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Programming Language / Java

Java

10.8K+ posts

Java Fundamentals Coding Practice Problems

Last Updated: 05 March 2025

Understanding Java fundamentals is the first step to becoming a proficient Java programmer. This collection of Java basic coding practice problems covers essential topics ...read more

Practice Questions

Java Arrays Coding Practice Problems

Last Updated: 04 March 2025

Arrays are a fundamental data structure in Java programming, enabling efficient storage, manipulation, and retrieval of elements. This collection of Java array practice pr...read more

Practice Questions

Java Strings Coding Practice Problems

Last Updated: 04 March 2025

Strings are a fundamental part of Java programming, used for handling and manipulating textual data efficiently. This collection of Java string practice problems covers ke...read more

Practice Questions

Java OOPs Coding Practice Problems

Last Updated: 05 March 2025

Object-Oriented Programming (OOP) is a core concept in Java that enables code modularity, reusability, and scalability. This collection of Java OOPs coding practice proble...read more

Practice Questions

Java Collections Coding Practice Problems

Last Updated: 05 March 2025

Java Collections provides dynamic and efficient data structures for handling and processing data. This collection of Java practice problems covers fundamental concepts of ...read more

Java-Collections

Practice Questions

Java Methods Coding Practice Problems

Last Updated: 04 March 2025

Methods in Java help in structuring code by breaking it into reusable blocks. They improve readability, maintainability, and modularity in programming. This collection of ...read more

Practice Questions

Java Stream & Lambda Expression Coding Practice Problems

Last Updated: 05 March 2025

Java Streams and Lambda Expressions provide a powerful way to perform functional-style operations on collections. This collection of Java Stream and Lambda Expression prac...read more

Practice Questions

Java Sorting and Searching Algorithms Coding Practice Problems

Last Updated: 04 March 2025

Sorting and searching are essential techniques in Java programming, helping organize and retrieve data efficiently. Mastering these algorithms improves problem-solving ski...read more

Practice Questions

Last Updated: 20 March 2025

Data Structures and Algorithms (DSA) are critical for optimizing how data is stored, accessed, and processed, directly affecting the performance of an application. This tu...read more

How to Declare an Array in Java?

Last Updated: 28 February 2025

In Java programming, arrays are one of the most essential data structures used to store multiple values of the same type in a single variable. Understanding how to declare...read more

Does Java Define String as Null Terminated?

Last Updated: 18 March 2025

Java Strings are one of the most widely used data types in Java programming, but here one question is, like C and C++ strings, does Java define string as null terminated? ...read more

Lua Decision Making

Last Updated: 01 April 2025

In Lua, you can control your program's flow using if, elseif, and else statements, along with logical operators like and, or, and not. These tools help your code make deci...read more

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Lua Date and Time

Last Updated: 01 April 2025

Date and time are key features of any programming language, used in various tasks such as scheduling operations, logging events, and time-based calculations. In Lua, handl...read more

Web Technologies

Java String Methods

Last Updated: 03 June 2025

In Java, String plays a very important role. It represents a sequence of characters and is widely used for storing and manipulating text. We can think of a string as a bun...read more

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Online Quiz System in Java

Last Updated: 04 June 2025

An online quiz system in Java is a project that allows users to answer multiple-choice questions, and we can also get the score immediately. With the help of this project,...read more

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