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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

Why Java is Secure?

Last Updated: 14 August 2024

Java, a programming language developed by Sun Microsystems, which is a property of Oracle Corporation now, is considered to be maximally protected from moments of vulnerab...read more

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Difference between Servlet and JSF

Last Updated: 09 July 2024

ServletServlets are Java programs that run on a server and handle client requests to generate dynamic web content. They operate at a lower level within the Java EE framewo...read more

Introduction to Java Mission Control for JVM Monitoring

Last Updated: 27 May 2024

Java Mission Control (JMC) is a powerful monitoring, diagnostics, and performance analysis tool. Oracle provides this to run the Java applications on the Java Virtual Mach...read more

Java Exercises - Basic to Advanced Java Practice Programs with Solutions

Last Updated: 02 January 2025

Looking for Java exercises to test your Java skills, then explore our topic-wise Java practice exercises? Here you will get 25 plus practice problems that help to upscale...read more

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Output of Java Program

Java-Object Oriented

Java-Data Types

Java Program to Sort Items By Weight

Last Updated: 29 December 2023

Given two array items and weights which denotes items and their respective weights. Both arrays are of equal length. For every index 'i', items[i] and weights[i] represent...read more

Java-Object Oriented

Java-Class and Object

java-priority-queue

What will happen if i declare main() in java as non-static?

Last Updated: 27 December 2023

main() method in Java acts as an application's entry point. So declaration must read "public static void main(String[] args)" to work properly . What happens if you declar...read more

Java-Collections

carriage return in Java

Last Updated: 24 October 2023

In Java, carriage return is represented as the escape sequence \r and is used to move the cursor to the beginning of the current line without continuing to next line. When...read more

What is Core Java?

Last Updated: 02 January 2025

Java is a programming language that is class-based and object-oriented. It is designed to be general-purpose and aims to have fewer implementation dependencies, and serve...read more

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Java - symbolic constants

Last Updated: 14 May 2023

In Java, a symbolic constant is a named constant value defined once and used throughout a program. Symbolic constants are declared using the final keyword.Which indicates ...read more

How to Run Java Program?

Last Updated: 22 September 2023

Java is a popular, high-level, object-oriented programming language that was developed by James Gosling and his team at Sun Microsystems (now owned by Oracle Corporation) ...read more

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Why Java is Called a Compiler Interpreter Language?

Last Updated: 02 February 2023

Java is both a compiled and interpreted programming language. Because it employs both compilation and interpretation to run code, it is known as a "compiler-interpreter la...read more

Technical Scripter

Technical Scripter 2022

What are the Roles of Java Compiler and Interpreter?

Last Updated: 18 August 2022

Compiler and Interpreter are two different ways to translate a program from programming or scripting language to machine language. In this article let's discuss on what ar...read more

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Coercion in Java

Last Updated: 25 February 2022

Conversion of one data type to another is nowadays easy as many languages including Java supports the conversion as a convenience to the programmer. Here conversion can be...read more

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Rules For Variable Declaration in Java

Last Updated: 15 June 2022

Variable in Java is a data container that saves the data values during Java program execution. Every variable is assigned a data type that designates the type and quantity...read more

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