Arul .A

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

Arul .A

Apr 21

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

#java #beginners #programming

2 min read

Arul .A

Apr 20

Decode Any Indian Pincode Using Python?

#python #programming

1 min read

Arul .A

Apr 20

Java ArrayList Cheat Sheet: All Methods with Examples

#java #validation

2 min read

Arul .A

Apr 18

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

#java #programming #validation

5

2 min read

Arul .A

Apr 18

Primitives vs Objects: The Magic of Java Wrapper Classes

#java

1 min read

Arul .A

Apr 18

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

#java #programming

2 min read

Arul .A

Apr 16

The Java Collections are Backbone of Data Handling

#java #data #webdev #programming

8

1 min read

Arul .A

Apr 16

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

#programming #testing #webdev #softwaredevelopment

2 min read

Arul .A

Apr 15

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

#python #java #programming

1 min read

Arul .A

Apr 13

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

#agile #beginners #softwaredevelopment #softwareengineering

5

2 min read

Arul .A

Apr 12

The Protocols and Concepts Powering the Modern Internet

3 min read

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

Arul .A

Apr 4

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

#java #javascript #python #programming

4

4 min read

Arul .A

Apr 2

How to Encrypt Numbers by Reordering Digits

#java #javascript #python #programming

4

2 min read

Arul .A

Apr 2

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

#python #webdev

5

1 min read

Arul .A

Apr 1

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

#java #programming #beginners

2 min read

Arul .A

Apr 1

Understanding Recursion Through Simple and Clear Examples

#webdev #java #javascript #python

2 min read

Arul .A

Mar 30

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

#webdev #programming #java

2 min read

Arul .A

Mar 30

Recursion Example with Debugging?

#webdev

1 min read

Arul .A

Mar 30

Java Exception Handling Made Easy for Beginners?

#java #beginners

1 min read

Arul .A

Mar 29

Understanding Recursion with Simple Examples?

#java #python #javascript #programming

2 min read

Arul .A

Mar 28

Java String Methods With Examples ?

#java #analytics #programming #webdev

2 min read

Arul .A

Mar 27

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

#java #javascript #python #webdev

2 min read

Arul .A

Mar 26

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

#python #java #javascript #loops

4

2 min read

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

Arul .A

Feb 24

What is package in Java?

#programming #java #oop #backend

1 min read

Arul .A

Feb 17

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

#programming #oop #java #method

1 min read

Arul .A

Feb 11

Difference Between Global Variable And Local Variable?

#go #java #programming #oop

1 min read

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

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

Arul .A

Dec 9 '25

What is useState?with example?

#react #useeffect #webdev #frontend

1 min read

Arul .A

Dec 4 '25

Version of Programming Languages and Databases and Frameworks?

#java #javascript #html #css

1 min read

Arul .A

Dec 2 '25

What is Low Code Tools?What are the tools?

#webdev #design #nocode

1 min read

Arul .A

Nov 29 '25

What are the Programming Languages?

#programming #java #python #php