Spring Batch - Multi Stage Job Orchestration

Spring JPA - Optimistic vs Pessimistic Locking

A Ticket Booking system developed with Spring Boot, Spring JPA, Redis and Angular (Clarity) frontend.

Spring Boot web application with angular and JWT authentication support, uses clarity for UI components and chart.js for rendering charts.

Spring Boot MVC application with Thymeleaf template & basic spring security support, uses bootstrap for CSS and chart.js for rendering charts.

The N+1 query problem occurs when the framework executes N additional SQL statements to fetch the same data that could have been retrieved when executing the primary SQL query.