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Articles 112,771Blog Posts 122,324Tech Tutorials 28,743Research Papers 23,063News 16,803
⚡ AI Lessons
Dev.to · Harini
2mo ago
How to Validate Indian Pincode Using Python
How to Validate Indian Pincode Using Python (Region, Sub-Region and District Finder) regions = { ...
Dev.to · Harini
2mo ago
Top SDLC Models Every Developer Should Know
What is SDLC? SDLC (Software Development Life Cycle) is a step-by-step process used to develop...
Dev.to · Harini
🔐 Cybersecurity
⚡ AI Lesson
2mo ago
Encryption and Decryption
In today’s digital world, protecting information is very important. Whether it’s personal data,...
Dev.to · Harini
⚡ AI Lesson
2mo ago
Understanding Constructor Functions in JavaScript
In JavaScript, a constructor function is used to create multiple objects with similar properties and...
Dev.to · Harini
3mo ago
Learn ASCII with Easy Examples in Python and JavaScript
What is ASCII? ASCII (American Standard Code for Information Interchange) is a character encoding...
Dev.to · Harini
⚡ AI Lesson
3mo ago
Method Overloading in Java
Method Overloading is a feature in Java where multiple methods have the same name but different...
Dev.to · Harini
🔧 Backend Engineering
⚡ AI Lesson
3mo ago
Methods Examples in Java
Void method(With return) public class Display{ public static void main(String[] args){ ...
Dev.to · Harini
⚡ AI Lesson
3mo ago
String Manipulation in Python
What is a String? A string is a sequence of characters used to store text in a program. Characters...
Dev.to · Harini
🔧 Backend Engineering
⚡ AI Lesson
3mo ago
Return Types in Java
What is a Return Type? A return type is the data type of the value that a method sends back to the...
Dev.to · Harini
3mo ago
Understanding Methods in Java with Simple Example
What is a Method in Java? A method in Java is a block of code that performs a specific task. It...
Dev.to · Harini
🔧 Backend Engineering
⚡ AI Lesson
3mo ago
Global Variables vs Local Variables in Java
When learning Java, one of the most important concepts to understand is how variables work. Among...
Dev.to · Harini
⚡ AI Lesson
3mo ago
Python vs Java vs JavaScript: Complete Beginner-Friendly Comparison
What is Python? Python is a high-level programming language known for its simplicity and...
Dev.to · Harini
🔢 Mathematical Foundations
⚡ AI Lesson
3mo ago
Unlocking the Logic Behind Neon, Strong & Perfect Numbers
1. Neon Number A Neon Number is a number where: Sum of digits of its square = the number...
Dev.to · Harini
3mo ago
Number Pattern Programs
1. 5 6 3 4 1 2 num = int(input("Enter number: ")) rev = 0 while num > 0: rev = rev * 100 +...
Dev.to · Harini
🔧 Backend Engineering
⚡ AI Lesson
3mo ago
Understanding Static and Non-Static Variables in Java
Java is an object-oriented programming language where variables play a crucial role in storing and...
Dev.to · Harini
⚡ AI Lesson
3mo ago
Sum, Count, and Reverse of Digits in Python (While Loop & Recursion)
1. Sum of digits Iterative Approach (Using While Loop) no = int(input("Enter No: ")) sum =...
Dev.to · Harini
🔧 Backend Engineering
⚡ AI Lesson
3mo ago
Primitive Data Types in Java (With Examples)
In Java, primitive data types are the most basic building blocks of data. They store simple values...
Dev.to · Harini
🏗️ Systems Design & Architecture
⚡ AI Lesson
3mo ago
Understanding Object-Oriented Programming (OOP) Concepts
Object-Oriented Programming (OOP) is one of the most widely used programming paradigms in modern...
Dev.to · Harini
📐 ML Fundamentals
⚡ AI Lesson
3mo ago
10 Simple Recursion Programs in Python
What is Recursion? Recursion is a technique where a function calls itself to solve a smaller version...
Dev.to · Harini
📐 ML Fundamentals
⚡ AI Lesson
3mo ago
Recursion in Python: Factorial with Debugging Explained
What is Recursion? Recursion is a technique where a function calls itself to solve a problem step by...
Dev.to · Harini
🔧 Backend Engineering
⚡ AI Lesson
3mo ago
Features of Java
Java is one of the most popular programming languages in the world. It is widely used for building...
Dev.to · Harini
3mo ago
Understanding Recursion Through Pattern Programs
What is Recursion? Recursion is a programming technique where a function calls itself to solve a...
Dev.to · Harini
🔧 Backend Engineering
⚡ AI Lesson
3mo ago
Debugging in Java: Practice with 10 Errors in a Simple Program
When learning Java, writing code is just one part. The real skill comes from debugging errors. Error...
Dev.to · Harini
⚡ AI Lesson
3mo ago
Introduction to Java: History, Architecture and Servers
What is Java? Java is a high-level, object-oriented programming language used to build software like...
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