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Wikitechy
  • Tutorials
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    • All Technology
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Browsing Category

Java

61 posts
junit framework
Read More
  • 4 minute read
JJava

JUnit Framework: An In-Depth Guide to Modern Java Unit Testing

  • byManasir
  • February 13, 2026
  • 30 views
When building Java applications — whether small utilities or enterprise-scale systems — testing is not optional. It is…
java vs javascript
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  • 3 minute read
JJava

Java vs JavaScript: 3 Key Differences Every Developer Must Know

  • byManasir
  • February 4, 2026
  • 33 views
Java vs JavaScript – Many beginners (and even some professionals) get confused between Java vs JavaScript just because…
Java Serialization
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  • 4 minute read
JJava

Java Serialization Explained: A Complete Beginner’s Guide

  • byManasir
  • January 28, 2026
  • 51 views
Java Serialization is one of those Java concepts that sounds complicated at first but becomes extremely useful once…
java
Read More
  • 4 minute read
JJava

Best Java Training In Chennai, Tamilnadu: Institutes, Java Courses

  • bysoundarya
  • December 9, 2025
  • 185 views
Introduction Choosing a Java course in Chennai means more than just learning syntax — you want a structured…
gcd greatest common divisor
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  • 3 minute read
JJava

Euclidian Algorithm: GCD (Greatest Common Divisor) Explained with C++ and Java Examples

  • byManasir
  • November 28, 2025
  • 65 views
What is GCD (Greatest Common Divisor)? Simple. The GCD Greatest Common Divisor of two or more integers is…
java awt
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  • 3 minute read
JJava

Java AWT: 9 Things You Must Know (Beginner Friendly Guide!)

  • byManasir
  • November 15, 2025
  • 89 views
Introduction to Java AWT When I first stepped into Java GUI programming. If you’re reading this, chances are…
dsa in java
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  • 3 minute read
JJava

DSA in Java: Ultimate Beginner’s Journey to Mastering Data Structures and Algorithms

  • byManasir
  • November 8, 2025
  • 144 views
What is DSA in Java? Let’s Start Simple When I started learning programming, the term DSA in Java…
Master the Ternary Operator in Java
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  • 10 minute read
JJava

Clever Ways to Master the Ternary Operator in Java (with Real-World Examples & Developer Insights) 2025

  • byEbenezer M.A.
  • October 16, 2025
  • 149 views
🔥 Introduction Let’s be honest — every Java developer, from beginner to senior, has stared at an endless…
Sum of Absolute Differences in Arrays 2025
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  • 9 minute read
JJava

Sum of Absolute Differences in Arrays 2025 Guide with Examples & Code

  • byEbenezer M.A.
  • September 30, 2025
  • 460 views
Have you ever had to deal with absolute difference in arrays, usually in problems involving distances, or even…
Java String With Real Examples Insights
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  • 11 minute read
JJava

7 Things You Must Know About Java String (With Real Examples & Insights)

  • byEbenezer M.A.
  • September 30, 2025
  • 3.8K views
If you’ve ever written code in Java, chances are you’ve already bumped into Java String—probably more times than…
Float and Double in Programming
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  • 8 minute read
JJava

🧮 Float and Double in Programming: Meaning, Size, Range, and Key Differences in 2025

  • byEbenezer M.A.
  • September 25, 2025
  • 212 views
Every programmer eventually faces the same fork in the road: The choice between float and doubleI. Do I…
spring boot annotations
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  • 4 minute read
JJava

Spring Boot Annotations: The Complete Guide for Java Developers

  • byAKASH
  • September 12, 2025
  • 87 views
Spring Boot has changed the way Java developers create microservices and enterprise applications. At the foundation of its…
java loops
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  • 3 minute read
JJava

🔄 5 Java Loops You Must Master (My Honest Take as a Developer)

  • byManasir
  • September 11, 2025
  • 95 views
Java loops were a puzzle to me when I was beginning to write first codes in Java. My…
Inheritance in Java (2025 Guide)
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  • 8 minute read
JJava

Inheritance in Java (2025 Guide): Types, Syntax, Examples & Multiple Inheritance Explained 🚀

  • byEbenezer M.A.
  • September 2, 2025
  • 121 views
If you’re learning about inheritance in Java, you’re learning about one of the most important aspects of Object-Oriented…
polymorphism in oops
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  • 4 minute read
JJava

Polymorphism in OOPs – The Complete Guide with Examples

  • byAKASH
  • August 29, 2025
  • 125 views
When you think of the word polymorphism, it may sound complicated, but it’s actually one of the most…
synchronize in java
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  • 5 minute read
JJava

Synchronization in Java: A Complete Guide to Thread Safety

  • byAKASH
  • August 19, 2025
  • 135 views
When it comes to multithreading in Java, one of the primary issues developers face is the inconsistency of…

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