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DSA

Introduction

# Introduction to DSA: The Foundation of Efficient Problem Solving

Front End

Java Script

Core

What is JavaScript

GenAI & Agentic AI

RAG

Vector Databases

General

AI Era

# What Software Engineers Actually Need

Java

Core

Streams API

Functional Programming in Java

Threads

Virtual Threads

Examples

Print Hello World FizzBuzz

Spring

IoC Containers Dependency Injection

Spring Boot

1. What Spring Boot Really Does 2. Auto-Configuration 3. Starter Dependencies and Actuator 4. # Spring Boot CLI, DevTools and Embedded Server Spring Boot: Creating and Running Your First Application Spring Data JPA 6. # Understanding `@SpringBootApplication`: The Starting Point of a Spring Boot Application # Spring Boot Starters and Maven Dependency Management Autoconfiguration

Python

Core

Decorators

# Python Decorators: The Professional Guide to Writing Cleaner, Reusable, and Scalable Python Code

Files

File Handling 5 Practical Programs Binary Files, CSV Directory Operations

General

Python Types & Async

Object Serialization

Pickle vs JSON vs YAML Pickle, JSON, and YAML Programs

OOPs

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Java

Core
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Spring
Spring Boot