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Harshit Singh

Youtuber | Full Stack Developer 🌐 Java | Spring Boot | Javascript | React | Node | Kafka | Spring Security | NoSQL | SQL | JUnit | Git | System Design | Blogger🧑‍💻

Noida Joined on Aug 25, 2024 [email protected] https://www.linkedin.com/in/harshitsingh-wittedtech/

Education

Mahatma Gandhi Chitrakoot Gramodaya Vishwavidyalaya, Chitrakoot

Pronouns

He

Work

Software Developer

Java | SpringBoot | JavaScript | React | Spring Security | Spring Cloud | C | C++ | SQL | NoSQL | Elastic Stack | Kafka | Redis | Docker | Kubernetes | Linux | AWS | Git | Liferay. 🙃

DevOPS 📖

Building Witted.Tech | Creating Content on Youtube and Instagram | Sharing Valuable Resources @ X and LinkedIn. 🤯

Constructive Discussion about Java, SpringBoot, System-Design, DSA, Web-Dev........😇

65 posts published

35 comments written

33 tags followed

Jun 12

RabbitMQ: Message Queues Done Right

#webdev #eventdriven #rabbitmq #wittedtech

12 min read

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Jun 10

Monoliths: Not Dead Yet

#webdev #monolith #java #wittedtech

12 min read

Jun 9

Why Mocking is Your Testing Superpower

#webdev #testing #mockito #wittedtech

14 min read

Jun 3

CI/CD with Jenkins: Automate Everything

#webdev #devops #cicd #wittedtech

8 min read

Jun 2

Git: Your Code’s Time Machine

#git #devops #wittedtech #webdev

7 min read

May 30

Why You Should Care About JPA

#webdev #jpa #java #wittedtech

8 min read

May 28

JSON vs. XML: The Data Exchange Debate

#webdev #json #xml #wittedtech

9 min read

May 27

HTTP Methods: The Language of APIs

#webdev #http #network #wittedtech

8 min read

May 26

Swagger: Document APIs Like a Pro

#webdev #documentation #api #wittedtech

8 min read

May 23

Kubernetes: Orchestrate Like a Maestro

#webdev #devops #kubernetes #wittedtech

7 min read

May 22

OAuth2: The Future of Auth

#webdev #security #oauth #wittedtech

7 min read

May 21

Why You Need SLF4J for Logging

#webdev #slf4j #monitoring #wittedtech

7 min read

May 21

Prometheus + Grafana: Monitor Like a Pro

#webdev #devops #monitoring #wittedtech

7 min read

May 20

Maven vs. Gradle: The Build Tool Showdown

#webdev #gradle #maven #wittedtech

7 min read

May 18

Circuit Breakers: Fail Gracefully

#webdev #systemdesign #microservices #wittedtech

8 min read

May 18

API Rate Limiting: Save Your Servers

#webdev #systemdesign #api #wittedtech

11 min read

May 16

Spring Security: Lock Down Your APIs

#webdev #java #springsecurity #wittedtech

8 min read

May 14

DevOps: Dockerizing Your Spring Boot App

#devops #wittedtech #docker #springboot

8 min read

May 13

Testing Like a Pro with JUnit: The Ultimate Guide

#webdev #java #testing #wittedtech

7 min read

May 12

Async Programming with Kafka: Master Scalable Messaging

#programming #eventdriven #java #wittedtech

8 min read

May 11

Why You Should Master Design Patterns

#webdev #java #designpatterns #wittedtech

11 min read

May 10

Hibernate Caches: Speed Up Your DB Queries

#webdev #java #hibernate #wittedtech

7 min read

May 9

JWT Tokens: Secure Your APIs Like a Pro

#webdev #security #jwt #witttedtech

8 min read

May 8

Why Microservices Are Not a Silver Bullet

#webdev #microservices #springboot #wittedtech

6 min read

May 7

REST APIs: The Backbone of Modern Apps

#webdev #java #rest #wittedtech

7 min read

May 6

The Magic of Spring Boot’s Inversion of Control (IoC)

#webdev #java #springboot #wittedtech

6 min read

May 5

Why Java is Still King in Backend in 2025 (Aur Tum Iske Baap Kaise Bano!)

#programming #java #wittedtech #backend

5 min read

Feb 12

Template Processing in Spring Boot: Under the Hood – A Deep Dive! 🚀

#webdev #programming #wittedtech #springboot

3 min read

Dec 7 '24

Evolution of Spring Explained Like a Blockbuster Movie Marathon

#springboot #spring #java #wittedtech

4 min read

Dec 4 '24

GraalVM: The Swiss Army Knife of the JVM World

#java #graalvm #webdev #wittedtech

4 min read

Nov 29 '24

Reflection API in Java: The Superpower You Didn’t Know You Had

#wittedtech #webdev #java #reflection

4 min read

Nov 28 '24

Decoding Java’s Unsafe Class: A Developer’s Secret Scroll

#wittedtech #webdev #java #unsafe

4 min read

Nov 21 '24

Custom Hooks in React: A Guide to Creation and Usage

#frontend #webdev #react #wittedtech

3 min read

Nov 20 '24

Mastering AWS: Step-by-Step Guide to Deploying a Full-Stack React + Java Spring Boot App

#devops #aws #cloud #wittedtech

4 min read

Nov 20 '24

Comprehensive Guide to AWS Services and Their Applications

#devops #aws #cloud #wittedtech

4 min read

Nov 18 '24

Flex, Grid, and Positioning in CSS: The Ultimate Tailwind CSS Guide

#webdev #css #tailwindcss #wittedtech

6 min read

Nov 17 '24

The Ultimate Guide to Sets in Java: Uncovering Every Secret of This Humble Data Structure

#java #dsa #sets #wittedtech

5 min read

Nov 16 '24

The Ultimate Guide to Arrays in Java: From Zero to Hero (With a Dash of Humor)

#java #dsa #array #wittedtech

4 min read

Nov 15 '24

The Ultimate Guide to Lists in Java: Everything You Need to Know

#java #dsa #list #wittedtech

4 min read

Nov 14 '24

The Complete Guide to Queue Data Structure in Java

#java #dsa #queue #wittedtech

10 min read

Nov 13 '24

A Deep Dive into Java Maps: The Ultimate Guide for All Developers

#java #dsa #map #wittedtech

5 min read

Nov 12 '24

The Ultimate Guide to Trees in Java: From Roots to Branches (and Leaves, too!)

#java #dsa #trees #wittedtech

5 min read

Nov 11 '24

The Ultimate Guide to Graphs in Java: A Deep Dive for Developers of All Levels

#java #datastructures #dsa #wittedtech

5 min read

Nov 10 '24

JVM Tuning Explained: From Fresh Graduate to Seasoned Performance Jedi

#jvm #java #memorymanagement #wittedtech

4 min read

Nov 9 '24

WhatsApp System Design: A Humorous Journey Through High-Level and Low-Level Architecture

#webdev #java #systemdesign #wittedtech

6 min read

Oct 29 '24

Unveiling the Backbone of YouTube Live Streaming: A Deep Dive into YouTube’s Architecture and Real-Time Video Processing

#webdev #youtube #systemdesign #wittedtech

5 min read

Oct 29 '24

🚀 Inside the Frontend Magic of YouTube: A Deep Dive into the Architecture Powering One of the World’s Largest Platforms

#webdev #react #youtube #wittedtech

7 min read

Oct 27 '24

System Design of YouTube: A Detailed Deep Dive into the Video Giant

#webdev #java #systemdesign #witttedtech

6 min read

Oct 18 '24

Low-Level Design: The Blueprint to Winning Software Wars

#lld #systemdesign #wittedtech #java

4 min read

Oct 17 '24

Implementing Spring Security in Microservices Architecture: A Deep Dive

#springboot #springsecurity #oauth #jwt

16 min read

Oct 16 '24

Implementing a Payment Gateway in Microservices and Monolithic Architectures: A Deep Dive

8 min read

Oct 15 '24

Load Balancers in Microservices: A Beginner's Guide with Code and Real-Life Examples

#webdev #java #springboot #wittedtech

8 min read

Oct 14 '24

Ultimate Guide to the Best Resources, Books, and Problems for DSA Mastery: "Which I Personally Use."

#webdev #dsa #java #wittedtech

9 min read

Oct 14 '24

How to Start DSA (Data Structures & Algorithms) as a Beginner

#webdev #dsa #java #wittedtech

5 min read

Oct 14 '24

Mastering Constraints and Problem-Solving Strategies in DSA

#webdev #dsa #java #wittedtech

6 min read

Oct 14 '24

🚀 Mastering Time and Space Complexity in DSA: Your Ultimate Guide 🚀

#webdev #dsa #java #wittedtech

8 min read

Oct 14 '24

Mastering DSA with Pen and Paper: Unplug and Think Like a Problem-Solver

#dsa #java #wittedtech #webdev

5 min read

Oct 13 '24

Java Streams: The Ultimate Guide for Complete Beginners

#webdev #java #streamapi #wittedtech

5 min read

Oct 12 '24

The Ultimate Guide to Mastering Java 8 in One Go (With Laughs Along the Way)

5 min read

Oct 11 '24

Mastering Java 8 in One Go: A Fun Ride to Functional Paradise

#webdev #java #wittedtech #programming

5 min read

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