Packt+ | Advance your knowledge in tech

0

All Products

Best Sellers

New Releases

Books

Videos

Audiobooks

Free Learning

Spring Boot 2.0 Projects

You're reading from Spring Boot 2.0 Projects Build production-grade reactive applications and microservices with Spring Boot

Product type Paperback

Published in Jul 2018

Publisher Packt

ISBN-13 9781789136159

Length 336 pages

Edition 1st Edition

Languages

Java

Tools

Spring

Concepts

Application Development

Author (1):

Sadakath

View More author details

Table of Contents (18) Chapters

Title Page

Copyright and Credits

Dedication

Packt Upsell

Contributors

Preface

1. Introduction FREE CHAPTER

2. Building a Basic Web Application

3. Building a Simple Blog Management System

4. Introduction to Kotlin

5. Building a Reactive Movie Rating API Using Kotlin

6. Building an API with Reactive Microservices

7. Building a Twitter Clone with Spring Boot

8. Introducing Spring Boot 2.0 Asynchronous

9. Building an Asynchronous Email Formatter

1. Assessments

2. Other Books You May Enjoy

Leave a review - let other readers know what you think

Index

Object-oriented programming with Kotlin

Object-oriented programming (OOP) is a very famous and widely used programming methodology. The Java programming language enables OOP with programming concepts such as classes, interfaces, abstraction, inheritance, polymorphism, encapsulation, and many more. The following sections will explain these concepts in Kotlin.

Learning about visibility modifiers

Visibility modifiers can be specified to classes, interfaces, constructors, functions, and properties. In Kotlin, the following visibility modifiers are available:

Visibility modifiers

Classes

Interfaces

Constructors

Functions

Properties

private

Visible only inside

the file

Visible only inside

the file

Visible only inside

the file

Visible only inside

the file

Visible only inside

the file

protected

Visible inside file and

in subclasses

Visible inside file and

in subclasses

Visible inside file and

in subclasses

Visible inside file and

in subclasses

Visible inside file and

in subclasses

internal

Visible everywhere

inside the same module...

The rest of the chapter is locked

Register for a free Packt account to unlock a world of extra content!

A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.

Unlock this book and the full library FREE for 7 days

Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of

Start free trial

Renews at £13.99/month. Cancel anytime

Authors (1)

Sadakath

Sadakath

Mohamed Shazin Sadakath is an experienced software engineer with over 9 years of software development experience in J2SE-, J2EE-, and Spring-based applications. He is a BSc (Hons) software engineering graduate, having achieved first class honors. He has worked in different domains, ranging from telecommunications to real estate. In his spare time, he contributes to open source projects, such as Spring Security, and writes technical articles for blogs. He is a Stack Overflow Moderator and loves answering Java-related questions.

See other products by Sadakath

Other recommended products

Related to this chapter

Hands-On Spring Security 5 for Reactive Applications

Hands-On Spring Security 5 for Reactive Applications

Security is one of the most vital concerns for any organization. The complexity of an application is compounded when you need to integrate security with existing code, new technology, and other frameworks. This book will show you how to effectively write Java code that is robust and easy to maintain.

Jul 2018 8h 56m

OAuth 2.0 Cookbook

OAuth 2.0 Cookbook

OAuth 2.0 is a standard protocol for authorization and focuses on client development simplicity while providing specific authorization flows for web applications, desktop applications, mobile phones, and so on. This book also provides useful recipes for solving real-life problems using Spring Security and creating Android applications.

Oct 2017 14h 0m

Spring: Microservices with Spring Boot

Spring: Microservices with Spring Boot

Microservices helps in dissolving applications into small services and helps in building systems that are scalable, flexible, and resilient. Spring Boot helps in building REST-oriented, production-grade microservices. This book will help on how to build, monitor, and deploy microservices with Spring Boot.

Mar 2018 4h 40m

Learning Spring Boot 2.0

Learning Spring Boot 2.0

Spring Boot provides a variety of features that address today's business needs with a powerful database and state of the art MVC framework. This practical guide will help you get up and running with all the latest features of Spring Boot.

Nov 2017 12h 20m

Spring 5.0 Cookbook

Spring 5.0 Cookbook

The upcoming version of the Spring Framework has a lot to offer, above and beyond the platform upgrade to Java 9, and this book will show you all you need to know to overcome the common to advanced problems you might face while developing in Spring 5.0.

Sep 2017 22h 20m

Mastering Spring 5

Mastering Spring 5

Spring 5.1 is the latest new release of the widely used Spring framework and consists a myriad of exciting new features that has changed the way the framework is used. Mastering Spring 5 shows you this evolution - from solving the problems of developing testable applications to building distributed applications on the cloud.

Jul 2019 19h 56m

Building RESTful Web Services with Spring 5

Building RESTful Web Services with Spring 5

REST is an architectural style that tackles the challenges of building scalable web services. In today's connected world, APIs have taken a central role on the web. APIs provide the fabric through which systems interact, and REST has become synonymous with APIs.The depth, breadth, and ease of use of Spring makes it one of the most attractive frameworks in the Java ecosystem. Marrying the two technologies is therefore a very natural choice.This book takes you through the design of RESTful web services and leverages the Spring Framework to implement these services.

Jan 2018 7h 36m

Mastering Spring Boot 2.0

Mastering Spring Boot 2.0

Spring is one of the best frameworks on the market for developing web, enterprise, and cloud-ready software. Spring Boot simplifies building complex software dramatically by reducing the amount of boilerplate code, providing production-ready features and a simple deployment model.

May 2018 13h 0m

Hands-On Full Stack Development with Spring Boot 2.0 and React

Hands-On Full Stack Development with Spring Boot 2.0 and React

This book will help you delve into full-stack development effectively. You'll grasp the techniques you need to know to build robust full-stack applications using Spring Boot and React.

Jun 2018 10h 4m

Spring 5.0 By Example

Spring 5.0 By Example

With growing demands, organizations are looking for systems that are robust and scalable. Therefore, the Spring Framework has become the most popular framework for Java development. It not only simplifies software development but also improves developer productivity. This book covers effective ways to develop robust applications in Java using Spring.

Feb 2018 11h 52m

Spring Security

Spring Security

Spring Security 4.2 is an incremental guide that will teach you how to protect your application from malicious users. Through this book, you will learn how to cleanly integrate Spring Security into your application using the latest technologies and frameworks with the help of detailed examples.

Nov 2017 18h 4m

Building Web Apps with Spring 5 and Angular 4

Building Web Apps with Spring 5 and Angular 4

Spring is the most popular application development framework being adopted by millions of developers around the world to create high performing, easily testable, reusable code. Its lightweight nature and extensibility helps you write robust and highly-scalable server-side web applications. Coupled with the power and efficiency of Angular, creating web applications has never been easier.

Aug 2017 12h 20m

Personalised recommendations for you

Based on your interests and search pattern

LLVM Code Generation

LLVM Code Generation

LLVM is a key technology for building modern compilers. You'll learn how to use its infrastructure to create and extend backends (X86 and AArch64), and contribute to the LLVM open-source project, equipping you with key skills in compiler design.

May 2025 20h 40m

Domain-Driven Refactoring

Domain-Driven Refactoring

This book is your exhaustive guide to applying DDD practices for building robust applications. You'll learn key patterns, refine business logic, and solve real-world problems with DDD principles, refactoring, and event-driven architectures.

May 2025 10h 48m

The Power Platform Playbook for Digital Transformation

The Power Platform Playbook for Digital Transformation

Transform your business with Power Apps, Power Automate, Power BI, and Copilot Studio. This guide covers automation, AI insights, governance, and security, helping leaders, IT pros, and analysts build scalable, low-code enterprise solutions.

Apr 2025 11h 44m

Microservices with Go

Microservices with Go

The book covers Go microservice development, covering the basics for beginners and best practices for structuring Go apps. Novice as well seasoned developers will gain insights into managing and scaling microservices.

Jun 2025 14h 16m