Arul .A

1 min read

Cover image for Spring Boot MVC Explained: Build Smarter Web Apps with Model-View-Controller

Arul .A

May 5

Spring Boot MVC Explained: Build Smarter Web Apps with Model-View-Controller

#springboot #java #programming #design

2 min read

Cover image for Understanding the Map Interface in Java

Arul .A

May 2

Understanding the Map Interface in Java

1 min read

Cover image for Java Sets: HashSet, TreeSet, and LinkedHashSet Explained with Examples

Arul .A

Apr 30

Java Sets: HashSet, TreeSet, and LinkedHashSet Explained with Examples

#java #programming #map

2 min read

Cover image for Understanding String Immutability Through Practical Python Examples

Arul .A

Apr 21

Understanding String Immutability Through Practical Python Examples

#java #python #programming

1 min read

Arul .A

Apr 21

Password generator

#python #programming

1 min read

Arul .A

Apr 21

Password Validation ?

#beginners #programming #python #tutorial

2 min read

Cover image for Sorting Custom Objects in Java: A Beginner's Guide to Comparable

Arul .A

Apr 21

Sorting Custom Objects in Java: A Beginner's Guide to Comparable

#java #beginners #programming

2 min read

Cover image for Decode Any Indian Pincode Using Python?

Arul .A

Apr 20

Decode Any Indian Pincode Using Python?

#python #programming

1 min read

Cover image for Java ArrayList Cheat Sheet: All Methods with Examples

Arul .A

Apr 20

Java ArrayList Cheat Sheet: All Methods with Examples

#java #validation

2 min read

Cover image for Input Validation in Java: Validating PIN Code, Gmail, and Mobile Numbers

Arul .A

Apr 18

Input Validation in Java: Validating PIN Code, Gmail, and Mobile Numbers

#java #programming #validation

2 min read

Cover image for Primitives vs Objects: The Magic of Java Wrapper Classes

Arul .A

Apr 18

Primitives vs Objects: The Magic of Java Wrapper Classes

#java

1 min read

Cover image for Java Collections: Everything You Need to Know About the List Interface

Arul .A

Apr 18

Java Collections: Everything You Need to Know About the List Interface

#java #programming

2 min read

Cover image for The Java Collections are Backbone of Data Handling

Arul .A

Apr 16

The Java Collections are Backbone of Data Handling

#java #data #webdev #programming

1 min read

Cover image for What is Testing?Types Of Testing?Example for Testcase?

Arul .A

Apr 16

What is Testing?Types Of Testing?Example for Testcase?

#programming #testing #webdev #softwaredevelopment

2 min read

Cover image for Python vs Java: Don’t Choose Blindly — Here’s the Reality

Arul .A

Apr 15

Python vs Java: Don’t Choose Blindly — Here’s the Reality

#python #java #programming

1 min read

Cover image for What is Software Development Life Cycle?AGILE SDLC IN Real World?

Arul .A

Apr 13

What is Software Development Life Cycle?AGILE SDLC IN Real World?

#agile #beginners #softwaredevelopment #softwareengineering

5

2 min read

Cover image for The Protocols and Concepts Powering the Modern Internet

Arul .A

Apr 12

The Protocols and Concepts Powering the Modern Internet

3 min read

Cover image for Scripting vs Programming Languages - What Actually Matters?

Arul .A

Apr 6

Scripting vs Programming Languages - What Actually Matters?

#programming #gdscript #java #javascript

1 min read

Arul .A

Apr 6

What is File Handling?

#java #file #webdev #programming

3 min read

Cover image for “Core Number Programs Every Programmer Should Know: Emirp, Strong, Perfect & Neon”

Arul .A

Apr 4

“Core Number Programs Every Programmer Should Know: Emirp, Strong, Perfect & Neon”

#java #javascript #python #programming

4 min read

Cover image for How to Encrypt Numbers by Reordering Digits

Arul .A

Apr 2

How to Encrypt Numbers by Reordering Digits

#java #javascript #python #programming

2 min read

Cover image for Crack Number Problems: Sum of Digits, Count, and Reverse

Arul .A

Apr 2

Crack Number Problems: Sum of Digits, Count, and Reverse

#python #webdev

5

2

1 min read

Cover image for "A beginner-friendly breakdown of the two errors every developer faces"

Arul .A

Apr 1

"A beginner-friendly breakdown of the two errors every developer faces"

#java #programming #beginners

2 min read

Cover image for Understanding Recursion Through Simple and Clear Examples

Arul .A

Apr 1

Understanding Recursion Through Simple and Clear Examples

#webdev #java #javascript #python

2 min read

Cover image for “Why Exception Handling is Crucial in Java (With Examples)”

Arul .A

Mar 30

“Why Exception Handling is Crucial in Java (With Examples)”

#webdev #programming #java

2 min read

Cover image for Recursion Example with Debugging?

Arul .A

Mar 30

Recursion Example with Debugging?

#webdev

1 min read

Cover image for Java Exception Handling Made Easy for Beginners?

Arul .A

Mar 30

Java Exception Handling Made Easy for Beginners?

#java #beginners

2

1 min read

Cover image for Understanding Recursion with Simple Examples?

Arul .A

Mar 29

Understanding Recursion with Simple Examples?

#java #python #javascript #programming

2 min read

Cover image for Java String Methods With Examples ?

Arul .A

Mar 28

Java String Methods With Examples ?

#java #analytics #programming #webdev

2 min read

Cover image for Basic Math Logic in Programming: Sum, Factorial, and LCM

Arul .A

Mar 27

Basic Math Logic in Programming: Sum, Factorial, and LCM

#java #javascript #python #webdev

2 min read

Cover image for Number Logic in Programming: Prime Numbers, GCD, and Ternary Operators

Arul .A

Mar 26

Number Logic in Programming: Prime Numbers, GCD, and Ternary Operators

#python #java #javascript #loops

2 min read

Cover image for “Think Like a Programmer: Divisors and Prime Numbers with Flowcharts”

Arul .A

Mar 25

“Think Like a Programmer: Divisors and Prime Numbers with Flowcharts”

#learning #coding #programming

2 min read

Arul .A

Mar 25

Why react is called single page application?

#react #webdev #programming #computerscience

1 min read

Cover image for What is package in Java?

Arul .A

Feb 24

What is package in Java?

#programming #java #oop #backend

1 min read

Cover image for What is Method overloading and why it is needed?(for beginners)

Arul .A

Feb 17

What is Method overloading and why it is needed?(for beginners)

#programming #oop #java #method

1 min read

Cover image for Difference Between Global Variable And Local Variable?

Arul .A

Feb 11

Difference Between Global Variable And Local Variable?

#go #java #programming #oop

1 min read

Cover image for Why is the new keyword used only for object creation and not for variables in Java?

Arul .A

Feb 10

Why is the new keyword used only for object creation and not for variables in Java?

#backend #java #programming #webdev

1 min read

Arul .A

Feb 9

Java Data Types ?

#webdev #programming #java

1 min read

Arul .A

Feb 7

what is class in Java?

#webdev #programming #java

1 min read

Cover image for Java Syntax and Common Types of Errors?

Arul .A

Feb 3

Java Syntax and Common Types of Errors?

#webdev #programming #java #backend

1 min read

Arul .A

Feb 3

What is JVM?

#webdev #programming #beginners

1 min read

Arul .A

Feb 3

What is JRE?

#webdev #programming #java

1 min read

Arul .A

Feb 3

What is Jdk?

#java #programming #development

1 min read

Cover image for What is useState?with example?

Arul .A

Dec 9 '25

What is useState?with example?

#react #useeffect #webdev #frontend

1 min read

Cover image for Version of Programming Languages and Databases and Frameworks?

Arul .A

Dec 4 '25

Version of Programming Languages and Databases and Frameworks?

#java #javascript #html #css