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José da Cruz

Enterprise Architect, and Life Thinker

José da Cruz

Enterprise Architect, and Life Thinker

Tag: SpringBoot

spring-boot

Learning Spring Boot from Zero to Cloud: Part 22 – JdbcTemplate – Query variants

josedacruz, April 24, 2025April 24, 2025

In this video, you’ll learn all the powerful ways to fetch data using Spring’s JdbcTemplate — from grabbing a single value to handling full lists of results! 🎯 Whether you’re building a REST API, a dashboard, or doing backend magic, this guide will level up your database game. 💡 🔥…

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spring-boot

Learning Spring Boot from Zero to Cloud: Part 21 – JdbcTemplate – Insert, Update, Delete

josedacruz, April 22, 2025April 22, 2025

In this video, you’ll learn how to perform INSERT, UPDATE, and DELETE operations using the powerful JdbcTemplate — with and without NamedParameterJdbcTemplate. 🚀 👉 Plus, discover how to retrieve auto-generated keys after an INSERT using KeyHolder. Clean, efficient, and perfect for production-ready code! 🎯 00:00 Introduction 01:08 Insert 02:01 Update…

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spring-boot

Learning Spring Boot from Zero to Cloud: Part 20 – JdbcTemplate Parameters

josedacruz, April 20, 2025April 20, 2025

🎯 In this video, we explore different ways to work with parameters using JdbcTemplate, NamedParameterJdbcTemplate, and SqlParameterSource with bean mapping. ✅ Whether you’re new to Spring JDBC or want to understand the best practices when choosing between parameterized query methods — this guide is for you! 🔍 What You’ll Learn:🧱…

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spring-boot

Learning Spring Boot from Zero to Cloud: Part 19 – JdbcTemplate – Introduction

josedacruz, April 19, 2025April 19, 2025

In this video, we’ll dive into one of the most useful tools in Spring’s JDBC arsenal: JdbcTemplate. ⏱️ Timestamps00:00 Introduction01:24 Presentation14:37 Implementation20:58 Final thoughts 🔥 What You’ll Learn in This Video ✅ What exactly is JdbcTemplate and why it’s a must-know tool✅ The benefits it brings over raw JDBC (goodbye…

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spring-boot

Learning Spring Boot from Zero to Cloud: Part 18 – dependency injection strategies

josedacruz, April 16, 2025April 16, 2025

Welcome to Part 18 of our series “Learning Spring Boot from Zero to Cloud”.In this video, we dive into one of the core pillars of the Spring framework: Dependency Injection (DI) and its strategies. 🔍 What you’ll learn:✅ What is a Bean in Spring Boot✅ How Spring Boot detects, scans,…

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spring-boot

Learning Spring Boot from Zero to Cloud: Part 14 – RequestParam

josedacruz, March 30, 2025March 30, 2025

In this lesson, we dive deep into the @RequestParam annotation in Spring Boot. You’ll learn: ✅ How to use @RequestParam to extract query parameters from HTTP requests✅ The meaning of parameters like required, name, and defaultValue✅ The key differences between @RequestParam and @PathVariable✅ When to use @RequestParam vs. @PathVariable in…

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