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1 followers·26 articles

javaprogramming

#javaprogramming·1 followers·26 articles

javaprogramming

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rajeshmoharana.hashnode.dev·Mar 30, 2025

Mar 30, 2025

Understanding Overflow and Underflow in Java

Overflow and Underflow Problem In programming, overflow and underflow happen when a calculation gives a result that is too big or too small for the type of number you're using. This can cause unexpected and incorrect results. What Are Overflow and Un...

Discuss·13 reads

Emmanuel Enchill

Emmanuel Enchill

amoaful.hashnode.dev·Mar 24, 2025

Mar 24, 2025

Expressions In Java

Introduction In the previous lesson, we explored operators and their role in performing arithmetic, logical, and bitwise operations. Now, we will dive into expressions, which combine variables, constants, operators, and method calls to produce a valu...

Expressions In Java

Kailas Warade

sankalandtech.hashnode.dev·Mar 17, 2025

Mar 17, 2025

Exploring Arrays in Java A Deep Dive

If you have been on the run for a few months or have only just begun to explore the features of Java, you may have come across arrays already. Arrays in Java are among the fundamental topics, yet tricky if you don't know how they actually work. This ...

Discuss·3 reads

Amit Sangwan

amitsangwan.hashnode.dev·Mar 06, 2025

Mar 06, 2025

Java Map.entrySet()

If you have ever worked with key-value pairs in Java, you’ve likely used a Map. But what if you need to go through each entry efficiently? That’s where Map.Entry comes in! This guide will help you understand Map.Entry Set and how it makes iterating o...

Java Map.entrySet()

Discuss·1 like·47 reads

Espresso Notes ☕

Shubham Khan

shubhamkhan.hashnode.dev·Oct 13, 2024

Oct 13, 2024

Understanding the Core Concepts of Object-Oriented Programming in Java

Object-Oriented Programming (OOP) is a fundamental concept in modern software development. OOP allows you to create programs that are more modular, reusable, and scalable. In this article, we will explore the four main pillars of OOP: Encapsulation, ...

Understanding the Core Concepts of Object-Oriented Programming in Java

Discuss·6 reads

Shubham Patil

shubhampatil.hashnode.dev·Jul 10, 2024

Jul 10, 2024

How Java is made a safe programming language.

Java, developed by Sun Microsystems in the mid-1990s,Now its a product of Oracle has become one of the most popular programming languages in the world. Its success can be attributed to many factors, including its platform independence, robustness, an...

How Java is made a safe programming language.

Discuss·10 likes·113 reads

Anjan kumar Sharma

Anjan kumar Sharma

anjansharma.hashnode.dev·Jul 08, 2024

Jul 08, 2024

AutoBoxing and Unboxing In Java

Data types in java Java has two categories of data types: primitive and reference. Primitive types are the basic types that store values directly in memory, such as int, char, boolean, and so on. Reference types are the types that store references to...

AutoBoxing and Unboxing In Java

Discuss·44 reads

autoBoxingAndUnboxing

Sridhar K

sridharblogs.hashnode.dev·Jun 24, 2024

Jun 24, 2024

Understanding Polymorphism in Java Programming

Polymorphism Poly means many, morphism means types or forms. Polymorphism in java is the ability to take on many forms. It allows you to use a child class object as a parent class object. This helps us to enable different behaviors at different insta...

Understanding Polymorphism in Java Programming

Discuss·1 like·18 reads

Sridhar K

sridharblogs.hashnode.dev·Jun 22, 2024

Jun 22, 2024

Complete Guide to Method Overriding in Java

Method Overriding Method overriding, also known as run-time polymorphism, is used to override methods of a parent class. This allows the child class to provide a specific implementation for a method that is already defined in its parent class. By doi...

Complete Guide to Method Overriding in Java

Discuss·23 reads

Tejaswini Naresh IT

Tejaswini Naresh IT

softwarecourses.hashnode.dev·Jun 21, 2024

Jun 21, 2024

Mastering Java for Interviews: Key Concepts and Questions

Java remains one of the most widely used programming languages in the industry. Whether you're preparing for a Java developer interview or just brushing up on your skills, it's essential to have a solid understanding of both fundamental and advanced ...

Mastering Java for Interviews: Key Concepts and Questions

Discuss·13 reads