In this episode, we explore how to perform batch inserts and updates using JdbcTemplate, optimize database interactions, and understand the trade-offs. If you’re working with large datasets, ETL jobs, or high-throughput applications, mastering JdbcTemplate.batchUpdate() is a must. 📌 What You’ll Learn in This Video ✅ Introduction to JdbcTemplate✅ Why batch…

Welcome to another episode in our Spring Boot Series series! In this video, you’ll learn how to insert data using JdbcTemplate and immediately retrieve the auto-generated key — a common task when working with relational databases. 🎯 Topics covered: 🔧 Technologies used:

In this episode of our Spring Boot series, we dive into building reusable DAO classes using Spring’s JdbcTemplate. If you’re tired of writing repetitive SQL and boilerplate JDBC code, this design pattern will help you write cleaner, more testable, and maintainable code in no time. Learn how to abstract CRUD…

Handling database results properly is critical for writing robust and clean Spring Boot applications! In this video, we dive deep into how to gracefully deal with null values and empty query results using JdbcTemplate – a must-have skill for any backend developer. You’ll learn how to prevent dreaded NullPointerExceptions, improve…

Welcome to this deep-dive tutorial where we explore how to handle complex SQL result sets using JdbcTemplate in Spring Boot. If you’ve ever struggled with joins, nested mappings, or organizing your domain models cleanly — this is the video for you. We’ll walk through practical examples using LEFT JOIN, LinkedHashMap,…

Unlock the full potential of Spring Boot’s auto-configuration magic by mastering Conditional Beans! In this video, we dive deep into how @Conditional, @ConditionalOnProperty, @ConditionalOnClass, and related annotations work behind the scenes. ✅ Learn how to use conditions for dynamic configuration✅ Understand Spring Boot’s evaluation pipeline✅ See real-world use cases like…