Mohammad Irfan

howto · 2025-03-14

How to Exit From Scala Shell

This article provides a comprehensive guide on how to exit from the Scala shell. Discover various methods including using the exit command, keyboard shortcuts like Ctrl + D and Ctrl + C, and learn how to manage your coding sessions effectively. Perfect for both beginners and experienced developers, this guide ensures a smooth workflow in your Scala programming journey.

howto · 2025-03-13

Relative Path in Java

This article explores how to define relative paths in Java, offering insights into their importance for file management. Learn to navigate directories, create files, and utilize relative paths for enhanced portability and efficiency in your Java applications.

howto · 2025-03-13

How to Connect a MySQL Database in Java

This article will demonstrate how you can connect a MySQL database in Java. Learn about different methods such as JDBC, DataSource for connection pooling, and using the Spring framework to establish a connection efficiently. Whether you are a beginner or an experienced developer, this guide provides clear code examples and explanations to help you integrate MySQL into your Java applications seamlessly.

howto · 2025-03-13

How to Convert String Array Into Int Array in Java

This article discusses how to convert a string array to an int array in Java. Explore various methods including traditional loops, the Stream API, and utility methods. Learn how to efficiently handle data type conversions in your Java applications. Enhance your programming skills and streamline your code with these practical techniques.

howto · 2025-03-13

How to Create Map in Java

This article provides a comprehensive guide on how to create maps in Java, covering HashMap, LinkedHashMap, and TreeMap implementations. Learn to efficiently store and manage key-value pairs with practical examples and code snippets. Whether you're a beginner or looking to enhance your skills, this guide will help you understand the various map types and when to use them.

howto · 2025-03-13

How to Set JAVA_HOME Variable in Java

This article introduces how to set the JAVA_HOME variable in Java, a crucial step for Java developers. Learn how to configure JAVA_HOME on Windows, macOS, and Linux, ensuring your Java development environment is set up correctly. Follow our step-by-step guide to avoid common pitfalls and streamline your Java applications.

howto · 2025-03-13

The main() Method in Scala

This article introduces the main() method in Scala and explores its significance in program execution. Learn how to define the main() method, pass command-line arguments, and implement best practices for writing efficient Scala applications. Enhance your Scala programming skills with practical examples and insights into effective coding strategies.

howto · 2025-03-13

How to Add Elements to a Map in Scala

This article introduces how to add elements to a map in Scala. Learn about mutable and immutable maps, and discover methods like using the updated method and merging maps. Enhance your Scala skills with practical code examples and detailed explanations.

howto · 2025-03-11

How to Import Custom Class in Java

This article explores how to import custom classes in Java, covering essential techniques such as importing from the same or different packages, using wildcards, and static imports. Enhance your Java coding skills by mastering these import methods for better code organization and reusability.

howto · 2025-03-11

How to Create An Empty Array in Java

This article provides a comprehensive guide on how to create empty and null arrays in Java. Learn the differences between these two types of arrays and explore various methods for initialization. Whether you are a beginner or an experienced developer, this resource will enhance your understanding of array management in Java applications.

howto · 2025-03-11

args Parameter in Java

This article introduces the args parameter in the main method of Java programs. Learn how to effectively use command-line arguments, explore practical applications, and understand error handling techniques to enhance your Java applications. Dive into the significance of the args parameter and discover how to make dynamic and user-friendly applications with Java.

howto · 2025-03-11

The XOR Operator in Java

Use Java's ^ operator for Boolean and integral XOR, with tested examples and common pitfalls.

howto · 2025-03-11

What Is a Driver Class in Java

This article explores the concept of a driver class in Java, detailing its role in database connectivity. Learn how to identify driver classes through JDBC documentation and Java code examples. Enhance your understanding of Java and improve your database interactions with this comprehensive guide.

howto · 2025-03-11

How to Replace a Backslash With a Double Backslash in Java

This article introduces how to replace a backslash with a double backslash in Java, covering methods like String.replace(), String.replaceAll(), and StringBuilder. Learn effective coding techniques to handle backslashes in strings and improve your Java programming skills.

howto · 2025-03-11

How to Create swing timer in Java

This article introduces the concept of Swing timers in Java, explaining how to create and customize them for various applications. Learn how to implement timers that enhance interactivity and responsiveness in your Java projects. Explore code examples for basic timers, customizable timers, and even animations, making your GUI applications more dynamic and engaging.

howto · 2025-03-11

The %= Operator in Java

This article introduces the %= operator in Java, explaining its usage, benefits, and common mistakes. Learn how to effectively use this operator to enhance your coding efficiency and performance. Whether you're a beginner or an experienced developer, understanding the %= operator can streamline your Java programming experience.

howto · 2025-03-11

Minimum and Maximum Value of Integer in Java

This article introduces the minimum and maximum values of integers in Java, explaining how to access these limits using built-in constants. Learn about practical applications, validation techniques, and the implications of exceeding integer boundaries. Whether you're a beginner or an experienced developer, this guide will enhance your understanding of integer limits in Java programming.

howto · 2025-03-11

How to Get the Square of a Double Value in Java

This article introduces various methods to calculate the square of a double value in Java. Learn how to use basic arithmetic, the Math class, and Java Streams to efficiently perform this operation. Whether you're a beginner or an experienced developer, this guide will enhance your Java programming skills and help you understand when to use each method.

howto · 2025-03-11

The Max Value of an Integer in Java

This article introduces how to get the max value of an integer in Java. Learn about methods like using Integer.MAX_VALUE, custom calculations, and bit manipulation to effectively handle integer values in your Java applications. Whether you're a beginner or an experienced programmer, this guide provides clear examples and explanations to enhance your understanding of integer limits in Java.

howto · 2025-03-11

The *= Operator in Java

This article introduces the use of the *= operator in Java, explaining its syntax, advantages, and common use cases. Discover how this compound assignment operator can simplify your code, enhance readability, and reduce errors. Whether you're a beginner or an experienced programmer, learning about the *= operator can improve your Java coding skills.

howto · 2025-03-11

How to Use the System.exit() Method in Java

This article introduces the System.exit() method in Java, explaining its purpose, usage, and best practices. Learn how to manage application termination effectively with clear examples and practical tips. Perfect for both beginners and experienced developers, this guide will enhance your understanding of Java's control flow.

howto · 2025-03-11

try...catch in Scala

This article introduces the try...catch construct in Scala, explaining its purpose and how to handle exceptions effectively. Learn about the syntax, advanced usage, and the importance of the finally block for robust error management in your Scala applications.

howto · 2025-03-11

The apply() Function in Scala

This article introduces the apply() function in Scala, detailing its purpose, syntax, and practical applications. Learn how to utilize this powerful feature for object creation and factory methods, enhancing your Scala programming skills. Discover how apply() improves code readability and usability in your projects.

howto · 2025-03-11

How to Return a Value in Scala

This article explores various methods for returning values in Scala, including the use of the return keyword, implicit returns, tuples for multiple values, and the Option type for safe returns. Whether you're a beginner or an experienced developer, this comprehensive guide will enhance your understanding of Scala functions and improve your coding skills.

howto · 2025-03-11

How to Create a List in Scala

This article explores the list data structure in Scala, providing insights on how to create and manipulate lists effectively. Learn various methods such as using the List constructor, Range, and List.fill to enhance your Scala programming skills and improve code efficiency. Perfect for beginners and experienced developers alike.

howto · 2025-03-11

How to Check Scala Version in Scala

This article discusses the various ways to check the Scala version on your local computer using Scala. Learn how to use the command line, Scala REPL, and build tool configurations to ensure compatibility with your projects. Stay informed about your development environment and avoid version mismatches.

howto · 2025-03-11

The Underscore Placeholder in Scala

This article introduces the underscore placeholder in Scala, exploring its uses in anonymous functions, pattern matching, and partially applied functions. Discover how this powerful feature can enhance your coding experience, making your Scala code cleaner and more expressive. Whether you're a beginner or an experienced programmer, understanding the underscore's versatility is essential for effective Scala programming.

howto · 2025-03-11

How to Fill an Array in Scala

This article introduces the process of creating and filling arrays in Scala. Learn various methods, including using the Array companion object, Array.fill, and loops, to efficiently manage arrays in your Scala projects. Discover clear examples and explanations to enhance your understanding of array manipulation in Scala. Whether you're a beginner or an experienced developer, this guide will help you master array handling in Scala.

howto · 2025-03-11

Difference Between && and & Operators in Scala

This article explores the differences between the && and & operators in Scala, highlighting their unique behaviors and use cases. Learn when to use each operator effectively to enhance your code's performance and reliability. Discover practical examples and insights to improve your Scala programming skills.

howto · 2025-03-11

How to Sort a List in Scala

This article introduces how to sort list elements in Scala. Learn about built-in sorting methods, custom comparators, and the use of the Ordering trait for more complex types. Discover practical examples and enhance your Scala programming skills.

howto · 2025-03-11

How to Getting List Elements in Scala

This article introduces how to get list elements in Scala. Learn various methods for accessing, filtering, and manipulating lists, including using indices, head/tail methods, and more. Perfect for beginners and seasoned developers alike, this guide offers practical examples and detailed explanations to enhance your Scala programming skills. Discover how to work with lists effectively in your applications.

howto · 2025-03-11

How to Get the Current Timestamp in Scala

This article introduces how to get the current timestamp in Scala. Learn about various methods such as using System.currentTimeMillis, java.time.Instant, and LocalDateTime. Each method is explained with clear code examples and outputs, making it easy to understand. Whether you're a beginner or an experienced Scala developer, this guide will enhance your programming skills.

howto · 2025-03-11

Companion Objects in Scala

This article introduces companion objects in Scala, explaining their features, best practices, and how they enhance code organization and encapsulation. Learn how to effectively use companion objects to create cleaner and more maintainable Scala code. Whether you're a beginner or an experienced developer, this guide will help you grasp the essence of companion objects in Scala.

howto · 2025-03-04

console.log in Java

This article introduces console.log in Java, exploring various methods for logging messages to the console. Learn how to use System.out.println, Log4j, and SLF4J for effective debugging and logging practices in your Java applications. Discover the best practices and enhance your development experience with structured logging techniques.

howto · 2025-03-04

How to Check Java version

This article introduces various methods to check the installed Java version on your system. Discover how to use the command line, check environment variables, or access the Java Control Panel to ensure your Java environment is up-to-date and compatible with your applications.

howto · 2025-03-04

Difference Between Object and Class in Scala

This article discusses the difference between object and class in Scala, providing a comprehensive overview of their definitions, key differences, and practical use cases. Learn how to effectively utilize classes and objects in your Scala programming journey, enhancing your coding skills and understanding of this powerful language.

howto · 2025-03-04

Sealed Traits in Scala

This article introduces sealed traits in Scala, explaining their purpose, benefits, and when to use them. Learn how sealed traits enhance type safety and improve pattern matching in your Scala applications. Discover practical examples and best practices to effectively implement sealed traits in your projects, making your code more robust and maintainable.

howto · 2025-02-26

The andThen Function in Scala

This article explores the andThen function in Scala, a powerful tool for function composition. Discover how to use andThen to enhance code readability and maintainability through practical examples and clear explanations. Whether you're new to Scala or an experienced developer, mastering andThen can improve your functional programming skills and streamline your coding process.

howto · 2025-02-22

How to Get ArrayList of Int Array in Java

This article is all about to get ArrayList of ints Java.

howto · 2024-02-22

Fix the Reach End of File While Parsing Error in Java

This article introduces the reach end of file while parsing error in Java.

howto · 2024-02-17

The Arrow Operator -> in Java

This article is all about the arrow operator in Java.

howto · 2024-02-15

Servlet in Java

This article introduces the servlet technology in Java.

howto · 2024-02-14

Question Mark and Colon in Java

This article introduces how to use question mark and colon operator in Java.

howto · 2024-02-14

How to Convert Double to Int in Java

This article introduces the methods to convert a double to integer in Java.

howto · 2024-02-14

The Repaint() Method in Java

This article introduces the repaint() method in Java.

howto · 2024-02-14

How to Double max value in Java

This article introduces what is double max value in Java.

howto · 2024-02-12

How to Print HashMap in Java

This article introduces how to print HashMap in Java.

howto · 2024-02-12

Difference Between i++ and ++i Operators in Java

This article introduces the difference between i++ and ++i operator in Java.

howto · 2024-02-12

How to Implement Key Value Pair in Java

This article introduces how to implement key value pair in Java.

howto · 2024-02-12

How to Compare Two Integers in Java

This article introduces how to compare two integers in Java.

howto · 2024-02-12

How to Initialize All Array Elements to Zero in Java

This article discusses the methods you can do to initialize all array elements to zero in Java.

howto · 2024-02-12

How to Convert Boolean to Int in Java

This article talks about how to convert boolean to int in Java.

howto · 2024-02-12

How to Access a Variable From Another Class in Java

This article is all about to access variable from another class in Java.

howto · 2024-02-12

How to Extend Two Classes in Java

This article is all about the methods you can use to extend two or multiple classes in Java.

howto · 2024-02-12

How to Get the Last Element From an ArrayList in Java

This article is all about to get last element from an ArrayList in Java.

howto · 2024-02-12

How to Print Objects in Java

This article is all about to print object in Java.

howto · 2024-02-12

How to Convert Int to Integer in Java

This article introduces how to convert int to integer object in Java.

howto · 2024-02-12

How to Convert Int to Byte in Java

This article introduces how to convert int to byte in Java.

howto · 2024-02-12

How to Convert Integer to Int in Java

This article introduces how to convert Integer to int in Java.

howto · 2024-02-12

How to Add Objects to an Array in Java

This article introduces adding objects to an array in Java.

howto · 2024-02-12

How to Sort a List Alphabetically in Java

This article introduces how to sort a list alphabetically in Java.

howto · 2024-02-12

Array Passed By Value or Passed By Reference in Java

This article introduces check if array is passed by value or passed by reference in Java.

howto · 2024-02-12

Associative Array in Java

This article introduces the associative array in Java.

howto · 2024-02-02

How to Check Whether an Array Is Null/Empty in Java

It demonstrates how to check null or an empty array in Java

howto · 2024-02-02

How to Check if a String Is a Number in Java

This article introduces how to check whether a string is numeric or not in Java.

howto · 2024-02-02

How to Check Whether a String Contains a Substring in Java

This article introduces how to check whether a string contains a substring in Java.

howto · 2024-02-02

How to Remove Whitespace From String in Java

This article introduces how to remove whitespace from string in Java.

howto · 2024-02-02

How to Iterate Over Each Element of Map in Java

This article introduces how to iterate map elements in Java.

howto · 2024-02-02

How to Remove Punctuation From String in Java

This article introduces how to remove punctuation from string in Java.

howto · 2024-02-02

How to Convert Date to String in Java

This article introduces how to convert java.util.date to String in Java.

howto · 2024-02-02

How to Convert a String to an Int in Java

This article introduces conversion of String to an int in Java.

howto · 2024-02-02

How to Remove the Last Character From the String in Java

This article introduces how to remove last char from the string in Java.

howto · 2024-02-02

How to Print a Float With 2 Decimal Places in Java

This article introduces how to print a float value with 2 decimal places in Java.

howto · 2024-02-02

How to Convert an Arraylist to a String in Java

This article introduces how to convert an arraylist to a string in Java.

howto · 2024-02-02

How to Read All Files of a Folder in Java

This article introduces how to read all the files of a folder in Java.

howto · 2024-02-02

How to Sort Array Elements in Java

This article introduces how to sort an array elements in Java.

howto · 2024-02-02

How to Reverse a String in Java

This article introduces how to reverse a string in Java.

howto · 2024-02-02

How to Delay Few Seconds in Java

This article is all about how to make a delay in Java.

howto · 2024-02-02

How to Sort a Map by Value in Java

This article introduces how to sort a Map<key, value> by value in Java.

howto · 2024-02-02

How to Iterate Through HashMap in Java

This article introduces how to iterate through HashMap in Java.

howto · 2024-02-02

How to Get the Current Working Directory in Java

This article introduces how to get the current working directory in Java.

howto · 2024-02-02

How to Get the File Extension of a File in Java

This article introduces how to get the file extension of a file in Java.

howto · 2024-02-02

How to Call a Method in Another Class in Java

This article introduces how to call a method in another class in Java.

howto · 2024-02-02

How to Do String Interpolation in Java

This article introduces how to do string variable interpolation in Java.

howto · 2024-02-02

How to Do Power in Java

This article is all about raising a number to a power in Java.

howto · 2024-02-02

How to Get Char Array's Length in Java

This article introduces how to get char array's length in Java.

howto · 2024-02-02

How to Convert Inputstream to Byte Array in Java

This article introduces how to convert inputstream to byte array in Java.

howto · 2024-02-02

How to Convert Char Array to Int in Java

This article introduces how to convert char array to a single int in Java.

howto · 2024-02-02

How to Check if an Array Contains Int in Java

This article introduces how to check if int array contains an int value in Java.

howto · 2024-02-02

How to Iterate Through List in Java

This article introduces how to iterate all the elements of a list in Java.

howto · 2024-02-02

How to Get Current TimeStamp in Java Date

This article introduces how to get current timestamp in Java Date.

howto · 2024-02-02

How to Generate Random Number Within a Specified Range in Java

This article introduces how to generate a random number within a specified range in Java.

howto · 2024-02-02

How to Create Global Variable in Java

This article introduces how to create global variable in Java.

howto · 2024-02-02

How to Split a String by Space in Java

This article introduces how to split string by space in Java.

howto · 2024-02-02

How to Format Double Value in Java

This article introduces how to format double value in Java.

howto · 2024-02-02

How to Convert Object to String in Java

This article introduces how to convert object to string in Java.

howto · 2024-02-02

How to Convert Float to String and String to Float in Java

This article introduces how to convert float to string and string to float in Java.

howto · 2024-02-02

How to Rename a File in Java

This article talks about how to rename a file in Java.

howto · 2024-02-02

How to Pass a Method as a Parameter in Java

This article delves into the techniques and syntax for passing methods as parameters in Java.

howto · 2024-02-02

How to Get a Keyboard Input in Java

This article will show you methods on getting a keyboard input in Java.

howto · 2024-02-02

How to Exit a While Loop in Java

This article is all about to know how to exit a while loop in Java.

howto · 2024-02-02

How to Clear an Array in Java

This article will help you empty or clear an array in Java.

howto · 2024-02-02

How to Resize an Array While Keeping the Current Elements in Java

This article guides you on how to resize an array in Java while keeping its current elements.

howto · 2024-02-02

How to Get the Sum of an Array in Java

This article provides you methods of how to find the sum of arrays in Java.

howto · 2024-02-02

How to Break Nested Loops in Java

This article talks about the methods of how to break nested loops in Java.

howto · 2024-02-02

How to Sort a String Array Alphabetically in Java

This article is all about the methods on how to sort a string array alphabetically in Java.

howto · 2024-02-02

How to Pass an Array to a Method in Java

This article is all about the ways to pass an array to a method in Java.

howto · 2024-02-02

How to Increase an Array Size in Java

This article is all about to increase an array size in Java.

howto · 2024-02-02

How to Convert Double to String in Java

This article is all about the ways of converting a double type into a string in Java.

howto · 2024-02-02

How to Append Text to a Text File in Java

This article is all about the ways you can append text to a text file in Java.

howto · 2024-02-02

How to Overload a Constructor in Java

This article talks about the methods to overload constructor in Java.

howto · 2024-02-02

How to Get the User's Home Directory in Java

This article shows you how to get the user's home directory in Java.

howto · 2024-02-02

How to Get the First Character of a String in Java

This article talks about the ways to get the first character of a string in Java.

howto · 2024-02-02

How to Convert String to ArrayList in Java

This article is all about to convert String to ArrayList Java.

howto · 2024-02-02

How to Add a Background Image in JavaFX

This article talks about the methods you can use to add a background image in JavaFX.

howto · 2024-02-02

How to Use KeyListener in Java

This article is all about to use KeyListener in Java.

howto · 2024-02-02

How to Set Classpath in Java

This article is all about to set classpath in Java.

howto · 2024-02-02

How to Obfuscate Java Codes

This article is all about code obfuscation in Java.

howto · 2024-02-02

How to Get Character in String by Index in Java

This article is all about to get String characters by index in Java.

howto · 2024-02-02

How to Make a Java File Executable

This article is all about to convert Java program to executable jar in Java.

howto · 2024-02-02

How to Initialize an Array in Constructor in Java

This article is all about to initialize an array in constructor in Java.

howto · 2024-02-02

How to Implement Multiple Interfaces in Java

This article is all about to know how a class can implement multiple interfaces in Java.

howto · 2024-02-02

How to Represent Empty Char in Java

This article introduces how to handle empty char in Java.

howto · 2024-02-02

How to Check Empty String in Java

This article is all about to check empty string in Java.

howto · 2024-02-02

How to Start a new thread in Java

This article introduces how to start a new thread in Java.

howto · 2024-02-02

How to Convert JSON to XML in Java

This article introduces conversion of JSON to XML in Java.

howto · 2024-02-02

How to Convert JSON to Java object

This article introduces about conversion of json to java object in Java.

howto · 2024-02-02

How to Check if Java is 64 bit or 32 bit

This article introduces the process of checking if Java is 64 version or 32 bit in Java.

howto · 2024-02-02

How to Initialize Char in Java

This article introduces how to initialize char in Java.

howto · 2024-02-02

How to Convert Long to Double in Java

This article introduces how to convert long to double value in Java.

howto · 2024-02-02

How to Convert Int to ASCII in Java

This article introduces how to convert int to ascii value in Java.

howto · 2024-02-02

How to Compile Multiple Java Files Using a Single Command in Java

This article introduces how to compile multiple java files using a single command in Java.

howto · 2024-02-02

How to Check if String Contains a Case Insensitive Substring in Java

This article introduces how to check if a string contains a case insensitive substring in Java.

howto · 2024-02-02

How to StringUtils in Java

This article introduces what StringUtils class is in Java.

howto · 2024-02-02

How to Read Input from System.in in Java

This article introduces how to read user input by using the System.in in Java.

howto · 2024-02-02

How to Cast Variables in Java

This article introduces how to cast variables in Java.

howto · 2024-02-02

How to Return Nothing From a Function in Java

This article introduces how to return nothing in Java.

howto · 2024-02-02

How to Compare Java Enum Using == or equals() Method in Java

This article introduces how to compare Java enum using == or equals() method in Java.

howto · 2024-02-02

How to Print Boolean Value Using the printf() Method in Java

This article introduces the `printf()` method to print a boolean value in Java.

howto · 2024-02-02

How to Fix the NoSuchElementException Error in Java

This article introduces the NoSuchElementException error in Java.

howto · 2024-02-02

How to Fix the Could Not Find or Load Main Class Error in Java

This article introduces the could not find or load main class error in Java.

howto · 2024-02-02

How to Fix the Bad Operand Types Error in Java

This article introduces the bad operand types error in Java, and how to fix it.

howto · 2024-02-02

How to Convert String to LocalDate in Java

This article introduces the conversion of String to LocalDate in Java.

howto · 2024-02-02

How to Ignore Upper Case and Lower Case in Java

This article introduces how to ignore upper case and lower case in Java.

howto · 2024-02-02

How to Get Unicode Characters from its Number in Java

This article introduces how to get Unicode characters from its number in Java.

howto · 2024-02-02

How to Convert Stream to List in Java

This article introduces conversion of Stream to List in Java.

howto · 2024-02-02

How to Convert ArrayList to Set in Java

This article introduces the conversion of ArrayList to Set in Java.

howto · 2024-02-02

How to Override the CompareTo Method in Java

This article introduces how to override the compareTo method in Java.

howto · 2024-02-02

How to Create Timer in JavaFx

This article introduces the process of adding and creating timer to the JavaFx Java.

howto · 2024-02-02

How to Format Strings in Scala

This article introduces the string formatting techniques in Scala.

howto · 2024-02-02

How to Find a Substring of String in Scala

This article introduces how to find a substring in Scala.

howto · 2023-12-10

The Char equals Method in Java

This tutorial introduces how to check whether two chars are equal or not in Java.

howto · 2023-10-12

How to Read XML File in Java

This article introduces how to read XML file in Java.

howto · 2023-10-12

Daemon Thread in Java

This article introduces how to create daemon thread in Java.

howto · 2023-10-12

Java Default Parameters

This article introduces whether Java supports default parameters.

howto · 2023-10-12

Difference Between Hashtable and Hashmap in Java

This article introduces differences between hashtable and hashmap in Java.

howto · 2023-10-12

Difference Between Hashmap and Map in Java

This article introduces the difference between hashmap and map interface in Java.

howto · 2023-10-12

What Is a Null Pointer Exception in Java

This article teaches you how to understand the null pointer exception in Java.

howto · 2023-10-12

The Difference Between Static and Dynamic Binding in Java

This article talks about how to know the difference between Static Binding and Dynamic Binding in Java.

howto · 2023-10-12

The Difference Between Size and Length in Java

This article teaches you how to know the difference between size and length in Java.

howto · 2023-10-12

Java system.out.println() Method

This article is all about to know how system.out.println() method works in Java.

howto · 2023-10-12

Difference Between an Interface and an Abstract Class in Java

This article is all about to know difference between an Interface and an Abstract class in Java.

howto · 2023-10-12

Java typeof Operator

This article is all about to know how to use typeof in Java.

howto · 2023-10-12

What Is Java Bean

This article is all about to know what is bean in Java.

howto · 2023-10-12

base64.decode in Java

This article introduces about the base64.decode in Java.

howto · 2023-10-12

What Is Monitor in Java

This article introduces monitor in Java.

howto · 2023-10-12

Phone Number Data Type in Java

This article introduces the phone number data type in Java.

howto · 2023-10-12

The Difference Between the != and =! Operator in Java

This article introduces the difference between != and =! operator in Java.

howto · 2023-10-12

The Difference Between ArrayList and LinkedList in Java

This article introduces the difference between ArrayList and LinkedList in Java.

howto · 2023-10-12

Checked and Unchecked Exceptions in Java

This article introduces the checked and unchecked exceptions in Java.

howto · 2023-10-12

Virtual Function in Java

This article introduces what is virtual function/method in Java.

howto · 2023-10-12

Transient in Java

This article introduces what transient keyword is in Java.

howto · 2023-10-12

List of Ints in Java

This article guides us in creating a list of ints in Java.

howto · 2023-10-12

ConcurrentHashMap vs Hashtable in Java

This article introduces the diffrence between Hashtable and ConcurrentHashMap in Java.

howto · 2023-10-12

Char vs String in Java

This article introduces the difference between char and String in Java.

howto · 2023-10-12

Unhandled Exception in Java

This article introduces the unhandled exceptions and how to handle these exceptions in Java.

howto · 2023-10-12

Runnable VS Callable Interface in Java

This article introduces the difference between Runnable and Callable Interface in Java.

howto · 2023-10-12

Stream Filter in Java

This article introduces the stream API and its filter method in Java.

howto · 2023-10-12

flatMap in Java

This article introduces the flatMap and how to use it in Java.

howto · 2023-10-12

What is Reflection in Java

This article introduces the reflection and how to use it in Java.

howto · 2023-10-12

What is the /= Operator in Java

This article introduces the /= operator and its uses in Java.

howto · 2023-10-12

What is Predicate in Java

This article introduces the predicate interface in Java 8.

howto · 2023-10-12

The Stream Reduce Operation in Java

This article introduces the reduce operation of stream in Java.

howto · 2023-10-12

Parameters vs Arguments in Java

This article introduces the difference between parameters and arguments in Java.

howto · 2023-10-12

Method to Calculate Factorial in Java

This article introduces the methods to calculate factorial in Java.

howto · 2023-10-12

Double in Java

This article introduces the double and its uses in Java.

howto · 2023-10-12

BiFunction Interface in Java

This article introduces the BiFunction interface in Java.

howto · 2023-10-12

varargs in Java

This article introduces the varargs in Java.

howto · 2023-10-12

Static Block in Java

This article introduces the static block and its uses in Java.

howto · 2023-10-12

Null and Empty String in Java

This article introduces the difference between null and empty string in Java.

howto · 2022-03-11

The break Statement in Scala

This article introduces the break statement and show different methods to break a loop in Scala.

howto · 2022-02-25

The foreach Loop in Scala

This article introduces the foreach loop and how to implement it in Scala.