Simple &amp; Easy Programming Learning

2 🔧 🔥 HOT

JSON Formatter

Format, validate & explore JSON — 100% private

654K users

3 🔍

Regex Tester

Live match highlighting, groups & replace mode

412K users

4 🔐

Base64 Encoder

Encode & decode Base64 — supports file upload

345K users

5 📱 ⭐ ESSENTIAL

QR Generator

Generate QR codes for URL, WiFi, email, SMS & more

287K users

6 🎨 ⭐ ESSENTIAL

Color Picker

HEX, RGB, HSL, CMYK conversions & shade palettes

265K users

7 🌐

HTML Formatter

Beautify & validate HTML5 with syntax highlighting

198K users

8 🖌️

CSS Formatter

Beautify, minify & validate CSS instantly

187K users

9 ⚡

JS Formatter

Beautify JavaScript — K&R, Allman, Stroustrup styles

175K users

10 📝 ⭐ ESSENTIAL

Markdown Editor

Write Markdown with live preview & toolbar

143K users

11 📧 ✨ NEW

Email Verifier

Validate email format, MX records & detect disposable

128K users

12 🌍

DNS Lookup

Query A, MX, NS, TXT, CNAME & all DNS record types

110K users

13 🔎

WHOIS Lookup

Domain registration, expiry & ownership information

98K users

14 🛡️ ✨ NEW

Port Scanner

Scan open TCP ports on any host or server

87K users

15 🗄️

SQL Formatter

Format & beautify SQL — MySQL, PostgreSQL & T-SQL

76K users

Zaheer Ahmad • Mar 27 • 4 min read min

Latest Tutorials

Fresh tutorials published regularly — all free for Pakistani students

Postman Tutorial API Testing Collections & Mock Servers

Test and document APIs with Postman — requests, environments, collections, automated tests, and mock servers.

API Authentication JWT OAuth2 API Keys & Sessions

Secure your APIs with JWT tokens, OAuth2, API keys, and session-based auth — implementation in Node.js and Python.

WebSocket Tutorial Real Time Communication with Node js

Build real-time features with WebSockets — connection lifecycle, events, broadcasting, Socket.io, and chat app example.

GraphQL vs REST API Differences & When to Use Each

Compare GraphQL and REST — architecture differences, pros/cons, performance, and when each approach is best for your project.

REST API Tutorial Build Consume & Design APIs 2026

Learn REST API design and development — HTTP methods, status codes, authentication, versioning, and building APIs in Node.js.

Selenium WebDriver Browser Automation & Testing Guide

Automate browser testing with Selenium WebDriver — locators, waits, page objects, and test suite integration.

Pytest Tutorial Python Testing Framework Complete Guide

Write reliable Python tests with Pytest — test discovery, fixtures, parametrize, mocking, and CI integration.

Jest Tutorial JavaScript Unit Testing Framework

Test JavaScript and React apps with Jest — test suites, assertions, mocking, snapshots, and coverage reports.

Software Testing Tutorial Unit Integration & E2E Testing

Learn software testing from scratch — unit, integration, and end-to-end testing with frameworks for JS and Python.

Python for Cybersecurity Automation Scanning & Scripts

Use Python for security tasks — port scanners, password tools, network analysis, log parsing, and automation scripts.

Network Security Firewalls VPNs TLS & Encryption

Understand network security — firewalls, VPNs, TLS/SSL, DNS security, intrusion detection, and network hardening.

Ethical Hacking for Beginners Tools & Methodology 2026

Get started with ethical hacking — reconnaissance, scanning, exploitation, Kali Linux tools, and responsible disclosure.

Web Security OWASP Top 10 Vulnerabilities Explained 2026

Understand the OWASP Top 10 security risks — SQL injection, XSS, broken auth, CSRF, and how to prevent each one.

Cybersecurity Basics for Beginners 2026 Complete Guide

Learn cybersecurity fundamentals — threats, CIA triad, encryption, network security, and how to start a security career.

SQL for Data Analysis Window Functions CTEs & Analytics

Use advanced SQL for data analysis — window functions (RANK, LAG, LEAD), CTEs, pivots, and analytical queries.

Jupyter Notebook Tutorial Setup Usage & Best Practices

Set up and use Jupyter Notebooks effectively — cells, magic commands, widgets, and tips for data science workflows.

Data Visualization with Matplotlib & Seaborn in Python

Create professional data visualizations — line charts, bar plots, heatmaps, scatter plots with Matplotlib and Seaborn.

NumPy Tutorial Arrays Math & Scientific Computing

Learn NumPy for numerical computing — arrays, broadcasting, linear algebra, random numbers, and performance tips.

Pandas Tutorial Data Analysis & Manipulation with Python

Master Pandas for data analysis — DataFrames, Series, filtering, groupby, merging, and data cleaning with examples.

Data Science Roadmap 2026 Complete Beginner's Guide

Your complete guide to becoming a data scientist in 2026 — tools, languages, skills, and a step-by-step learning path.

Zaheer Ahmad • Mar 20 • 4 min read min

Linux Shell Scripting Bash Automation & Cron Jobs

Write powerful Bash scripts — variables, conditionals, loops, functions, file processing, and scheduling with cron.

Terraform Tutorial Infrastructure as Code with HCL

Provision cloud infrastructure with Terraform — HCL syntax, providers, state management, modules, and AWS examples.

Microsoft Azure Tutorial for Beginners 2026

Start with Microsoft Azure — VMs, Azure Storage, App Service, Azure Functions, and Active Directory explained.

Google Cloud Platform (GCP) Tutorial for Beginners 2026

Explore Google Cloud Platform — Compute Engine, Cloud Storage, Cloud Functions, BigQuery, and GKE for beginners.

AWS for Beginners Core Services Guide 2026

Get started with Amazon Web Services — EC2, S3, RDS, Lambda, and IAM explained with hands-on examples.