Скачать или смотреть Spring Security, JDBC, MySQL, Logging & Microservices Explained | Real-World Java Backend Dev Guide

In this 40-minute backend development presentation, we explore essential enterprise technologies and architecture concepts using Spring Boot. Whether you're a student, backend developer, or preparing for job interviews, this session will give you a solid understanding of real-world backend systems.

📌 Topics Covered:
🔐 Spring Security – Authentication, Authorization, JWT, filter chain

📋 Logging in Spring Boot – SLF4J, Logback, MDC, log levels

🛢️ MySQL Integration – Configurations, indexing, data modeling

🧩 Spring Boot JDBC – JdbcTemplate, named parameters, transactions

💳 Payment Domain – Real-time payment system design, idempotency, error handling

🧱 Microservices Deep Dive – API Gateway, service registry, resilience, observability

💻 Live Code Demos:
Securing APIs using Spring Security

Logging with MDC and structured formats

Reading and writing to MySQL using Spring JDBC

REST communication between microservices

Payment API simulation with retry logic

✅ Tech Stack: Spring Boot 3, Java 17, MySQL, Logback, SLF4J, Docker, REST, Feign

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#SpringBoot #SpringSecurity #JavaBackend #Microservices #MySQL #Logging #PaymentSystem #EnterpriseArchitecture