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Recent Tutorials

Spring Boot Password Encryption Using Jasypt

Keeping sensitive data secure is essential, but it isn’t that easy in today’s world. If you are using the Spring Boot application and want to…

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Swift Class Extension Explained

In this Swift tutorial, I’ll show you how to add new functionality to existing Swift classes using class extensions. It’s a powerful feature in Swift…

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Generate JWT. Add and Validate Custom Claims.

In this tutorial, you will learn how to generate a custom JSON Web Token(JWT) and how to add and validate custom JWT Claims using the…

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Updating Kafka Topic Configuration

In this tutorial, I want to share with you how to add or update the configuration of an existing Kafka topic. You may need to…

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Kafka Consumer CLI – Consume/Read from Kafka Topic

In this lesson, you will learn how to consume messages or how to read messages from Apache Kafka topic using Kafka Consumer Command Line Interface(CLI).…

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Creating Kafka Topic in Spring Boot Application

In this tutorial, you will learn how to create a new Kafka Topic in a Spring Boot application. Kafka topics can also be created automatically when…

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Tutorials

Google Flutter

Flutter is Google’s UI toolkit for building beautiful, natively compiled applications for mobile, web, and desktop from a single codebase.

Tutorials

Swift

Swift is a robust and intuitive programming language created by Apple for building apps for iOS, Mac, Apple TV and Apple Watch.

Tutorials

Spring Boot Tutorials

Learn to build RESTful Java Web Services with Spring Framework. This section also includes lessons on how to Test RESTful Web Services.

Tutorials

Spring Cloud Tutorials

Learn to build RESTful Microservices with Spring Boot and Spring Cloud. Some tutorials also include video lessons.

Tutorials

Jersey & JAX-RS

Learn to build RESTful Java Web Services with Jersey & JAX-RS.

Tutorials

OAuth 2

A few tutorials on how to use OAuth2 in your Spring Boot Java applications.

Tutorials

Java Tutorials for Beginners

Java basics, Java OOP, Java Arrays, Collections, Error handling and more...

Tutorials

Java Functional Programming

In this section, you will find tutorials that teach Java 8 features such as Streams API, Lambdas, Optional, etc.

Tutorials

Java Reactive Programming for Beginners

Reactive Streams, Project Reactor, Hot & Cold Publishers and more...

Tutorials