Tag feed

#java-basics

17 posts1 followers

Explore Hashnode

Alternatives

Trending tags this week

TRTrinay Reddy Malireddytrinayreddy.hashnode.devDec 16, 2025 · 6 min read

How Java Actually Works: From Source Code to Execution

In the previous article, we discussed why Java exists and why it still powers large-scale backend systems like netflix even today. Before writing more code or learning frameworks, it is critical to understand how Java actually runs a program. Most de...

0

SZSamir Zadesamirzade.hashnode.devDec 13, 2025 · 4 min read

OOPs Concepts Explained Like a Senior Would Explain

A Small College Story In my first year, one night before exams, a few of us were sitting in the hostel room. Books were open but no one was really studying.One friend suddenly said, “Tomorrow OOPs viva hai. If sir asks what is OOPs, I will faint.”We ...

0

VRVishesh Raghuvanshiblog.visheshraghuvanshi.inOct 28, 2025 · 4 min read

Introduction to Java

History of Java 1991 → Project started by James Gosling and team at Sun MicrosystemsInitially named "Oak" after a tree near Gosling's officeLater renamed "Green" and finally "Java" after Java coffee 1995 → First public release of Java 1.0Known for "W...

0

AHAnni Huanghuanganni.hashnode.devJul 6, 2025 · 6 min read

String vs StringBuilder vs StringBuffer in Java

Comprehensive Comparison Table FeatureString 📜StringBuilder ⚡StringBuffer 🔒 Mutability 🔄ImmutableMutableMutable Thread Safety 🛡️Thread-safe (immutable)❌ Not thread-safe✅ Thread-safe (synchronized) Performance 🏎️❌ Slow for concatenations...

0

KKKhelendra Kumar Thakurpending-topic.hashnode.devMay 8, 2025 · 9 min read

Core Java(Part-9)

Access modifier For classes, there are only two access modifiers: public and default (no modifier). private is not allowed for top-level classes. Access modifiers control how much access you give to your variables, methods, or classes from other part...

0

AKADARSH KUMAR PANDEYkhuskarm.hashnode.devApr 9, 2025 · 3 min read

How Java Works: A Beginner-Friendly Guide

When I started learning Java, one of the first questions I had was "How does Java actually work under the hood?" Sure, we write code in .java files and somehow it runs—but what’s happening behind the scenes? In this blog, I’m going to break it all do...

0

MAMuhammad Amjadjavaprogramming.hashnode.devMar 8, 2025 · 5 min read

Mastering the Scanner Class in Java: From Basics to Advanced Usage

The Scanner class in Java is one of the most versatile and widely used tools for handling user input. Whether you're building a simple console application or a complex program that requires user interaction, the Scanner class makes it easy to read an...

0

ASAshish Shresthaashishshres.hashnode.devMar 2, 2025 · 3 min read

Console Calculator using Java

Calculators are fundamental tools in programming and a great way to practice basic operations and user interaction. In this article, we will build a simple console-based calculator in Java that performs addition, subtraction, multiplication, and divi...

0

LSLahiru Shiranlahirushiran.hashnode.devFeb 20, 2025 · 13 min read

Java Primitive data Types

In Java, data types are divided into two groups. primitive data types None - primitive data types Before we learn about data types, let's understand how to declare a variable in Java. This will help you see why we need data types. How to declare ...

0

SSameekshasameekshadalvi-javarefresher-day2.hashnode.devJan 28, 2025 · 8 min read

Java Refresher: Day 2 - Unlocking the Power of Variables and Data Types

Discover how to store and label data like a pro! Introduction Welcome to Day 2 of our Java Refresher series! In Day 1, we explored the basics of Java and wrote our first "Hello, World!" program. Today, we’ll dive deeper into the building blocks of Ja...

0

#java-basics

Search Hashnode

#java-basics

Explore Hashnode

Trending tags this week

How Java Actually Works: From Source Code to Execution

OOPs Concepts Explained Like a Senior Would Explain

Introduction to Java

String vs StringBuilder vs StringBuffer in Java

Core Java(Part-9)

How Java Works: A Beginner-Friendly Guide

Mastering the Scanner Class in Java: From Basics to Advanced Usage

Console Calculator using Java

Java Primitive data Types

Java Refresher: Day 2 - Unlocking the Power of Variables and Data Types