Code_Decode
Learn DSA | Spring Boot Projects | MySQL Mastery
Welcome to Code Decode – your ultimate guide for mastering Data Structures & Algorithms, building Java Spring Boot Projects, and solving real-world MySQL Problems.
Get mentored with clean code, clear logic, and real FAANG-style problem-solving!
Demo of Medicine Ordering Service Project
Postconstruct
Postconstruct Annotion
Demo of a Spring Boot User Service that sends emails asynchronously using CompletableFuture
*Coupon & Voucher Marketplace (Microservices Project)
User Registration & Payment Microservices | Java Spring Boot Project | HLD & LLD Explained
LeetCode 150 | Evaluate Reverse Polish Notation | Stack Dry Run + Java Solution
AI-Powered Meeting Notes Summarizer | Spring Boot + Gemini API Full Project Demo
Rate Limiting Explained | Fixed Window, Sliding Window, Token Bucket & Leaky Bucket
LinkedList Part 1
Linked List Part 2
Lecture 3 Linked List Deletion
Lecture 2 Linked List Insertion
Lecture 4 Linked List
Lecture 1 Explanation And Dry run on Linked List
Lecture 5 Length of Linked List
Java Basics Part 1 Introduction , Syntax , Data Types , Loops , Condtional Statement
Second Highest Salary SQL Problem
NTH Salary SQL Problem
Find Duplicate SQL Problem
Email Project Demo
Encrypted ChatBot
Simple ChatBot
Check if Array Is Sorted Or Not
Java Program to Find Largest & Second Largest Element in an Array