JPA @Embeddable and @Embedded

Introduction: As an object-oriented developer, we want to avoid having larger classes with tons of unrelatable fields. And so, we…

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Working with kubectl in Kubernetes

Kubectl is a command-line tool that helps us interact with our Kubernetes API server. In turn, it helps us manage…

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Kubernetes: An Introduction

Introduction: In this tutorial, we’ll introduce you to Kubernetes and will discuss its architecture. As a prerequisite, it’s good to…

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Spring @RequestParam Annotation

Introduction: Spring @RequestParam annotation can be used to extract the query parameters in a handler method. In this quick tutorial,…

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Spring @Primary Annotation

Introduction: Spring @Primary annotation is used to give a higher preference to the marked bean when multiple beans of the…

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Spring @Lazy Annotation

Introduction: The Spring framework, by default, loads and eagerly initializes all beans at the application startup itself. In our application,…

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Spring @Order Annotation

Introduction: The Spring @Order annotation was first introduced in Spring 2.0. It was then used only to define the order…

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Spring Boot: Building a RESTful Web Application

Introduction: REST stands for Representational State Transfer and is an architectural guideline for API design. We assume that you already…

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Spring Boot with H2 Database

In this quick tutorial, we’ll bootstrap a simple Spring Boot application backed by an in-memory H2 database. We’ll use the…

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