Learn With Ifte

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Hi, I'm Iftekhar Hossain—Senior Java Engineer specializing in Spring Boot, Microservices, and Cloud-Native Architecture. On this channel, I document producti...

Latest Videos

Mastering Spring Boot Filters & Security Filter Chain A Deep Dive

SecurityContextHolder Deep Dive How Authentication Persist Across Requests

Spring Security Internal Architecture How Authentication Actually Works

Google Authenticator in Spring Boot JWT + Redis Security Architecture

Spring Boot Rate Limiting Prevent DDoS Attacks in Minutes

Spring Boot Docker Compose Production-Ready in One Command

Dockerize Spring Boot Application (Multi-Stage Build)

🚀 Master Keycloak + Spring Boot 3 Security 90-Min Production OAuth2 Project 2026

Spring Boot & MongoDB Tutorial Create a CRUD REST API

Spring Boot & MongoDB CRUD Tutorial Using MongoTemplate

Spring Data JPA Made Easy A Beginner's Guide to Repositories

Spring Boot Validation Done Right Custom Annotations Explained

The Easy Way to Validate Data in Your Spring Boot App

Configure PostgreSQL & Create JPA Entities from Scratch

JPA vs Hibernate Which One Should You Use Today

Spring Boot AI Image Generation Tutorial (ChatGPT, DALL-E, Thymeleaf)

ChatGPT & Spring AI Your First AI App

Spring Boot 3 JWT Role-Based Access Control Made Easy

RSA JWT Authentication in Spring Boot 3 Production-Ready Security

Implement JWT Authentication in Spring Boot 3 Without External Libraries

Your Controllers Are Too Bloated — Move Error Handling Here

The Input Validation Framework Every Spring Boot Dev Needs

Build Your First Spring Boot API — Full CRUD Step-by-Step

Spring Security Manage JWT with Redis (Step-by-Step)

Implement JWT Auth with Refresh Tokens in Spring Security (Full Tutorial)

Spring Data JPA Crash Course

In-Memory Authentication Setup Spring Boot Security Tutorial

Build OAuth 2.0 Google Login in Spring Boot - Complete Authentication Tutorial 2026

Spring Boot Registration System Secure Login + Email Confirmation

Spring Security Passkey Login – Say Goodbye to Passwords!