Java Resources

Java Consumer and Producer Messages Between Kafka Server [Video Tutorials]

This video tutorial series explores the procedure of sending and receiving messages between a Java consumer and producer and the Apache Kafka server.

Updated April 28, 2023

by Ram N

· 6,191 Views · 2 Likes

Implementing RBAC in Quarkus

In this comprehensive tutorial, learn how to implement built-in and custom Role-Based Access Control (RBAC) in Quarkus to ensure secure REST API access.

Updated April 27, 2023

by Aashreya Shankar

· 6,524 Views · 5 Likes

Java Concurrency: Condition

In this article, learn how to make threads wait on specific conditions by using the Condition interface.

Updated April 27, 2023

by Emmanouil Gkatziouras CORE

· 4,314 Views · 3 Likes

5 Best Java Frameworks for Web Development in 2023

Looking for the best Java frameworks for web development? Check out our list of the top 5 frameworks, their features, benefits, and use cases.

Updated April 10, 2023

by Udit Handa

· 15,843 Views · 3 Likes

Fun Statistics About JDK 20

The Java Development Kit contains many files. Last month JDK 20 was released. Let's take a deep dive into what files the JDK contains.

Updated April 26, 2023

by Anthony Goubard

· 3,200 Views · 1 Like

Does the OCP Exam Still Make Sense?

Oracle's tough OCP 17 exam is about much more than Java knowledge. It's a sobering reminder of how dependent we have become on our favorite (AI) tools.

Updated April 26, 2023

by Jasper Sprengers CORE

· 5,967 Views · 8 Likes

Building a RESTful API With Java Spring Boot

Build powerful RESTful APIs using Java Spring Boot. Use our quick and easy tutorial for retrieving credit scores and setting up a basic REST API using Postman.

Updated April 25, 2023

by Dylan Frankcom

· 4,169 Views · 1 Like

A Critical Detail About Kafka Partitioners

Understanding the role of a partitioner in the Kafka producer is important to understand to build effective Kafka applications.

Updated April 25, 2023

by Bill Bejeck

· 3,578 Views · 1 Like

How To Install CMAK, Apache Kafka, Java 18, and Java 19 [Video Tutorials]

This article has video tutorials on installing CMAK, Apache, Kafka, Java 18, Java 19, and JDK on Windows, Amazon EC2, and Linux.

Updated April 25, 2023

by Ram N

· 5,812 Views · 2 Likes

How To Place Text and Shapes on an Image in Java

This article provides two API solutions that can be used to programmatically add text and shapes to an image with ready-to-run Java code examples.

Updated April 24, 2023

by Brian O'Neill CORE

· 3,806 Views · 2 Likes

Java Synchronized Block

In my earlier post, we learned about the Java synchronized method. In this post, let’s learn about the synchronized block.

Updated April 24, 2023

by Ram Lakshmanan CORE

· 3,203 Views · 1 Like

Generics in Java and Their Implementation

In Java programming language, generics are introduced in J2SE 5 for dealing with type-safe objects.

Updated April 24, 2023

by Bikash Jain

· 6,723 Views · 7 Likes

Consumer Group in Kafka [Video Tutorials]: Partitions and Consumers

In this video tutorial series, take a deeper look at the consumer group in Kafka with varying numbers of partitions and consumers.

Updated April 21, 2023

by Ram N

· 5,084 Views · 2 Likes

AWS: Pushing Jakarta EE Full Platform Applications to the Cloud

In this article, readers will learn how to deploy more complex Jakarta EE applications as serverless services with AWS Fargate.

Updated April 20, 2023

by Nicolas Duminil CORE

· 6,509 Views · 5 Likes

Continuing Hello World

The way we teach programming and new platforms needs to be more engaging. This same lesson applies to SaaS startup gamification.

Updated April 20, 2023

by Shai Almog CORE

· 6,077 Views · 2 Likes

Apache Kafka in Java [Video Tutorials]: Architecture and Simple Consumer/Producer

Explore a video tutorial series regarding Apache Kafka in Java as you explore Kafka architecture, components, producer callbacks, and more.

Updated April 19, 2023

by Ram N

· 4,363 Views · 2 Likes

The Power of ShardingSphere With Spring Boot

Learn how to use Apache ShardingSphere with Spring Boot to enable sharding, read-write splitting, and data masking.

Updated April 18, 2023

by Ion Pascari

· 6,151 Views · 8 Likes

Guide to Creating and Containerizing Native Images

In this article, we will learn how to turn Java applications into native images and then containerize them for further deployment in the cloud.

Updated April 18, 2023

by Dmitry Chuyko

· 6,601 Views · 1 Like

How To Create and Edit PDF Annotations in Java

In this article you'll learn how to leverage four APIs that can be used to programmatically create, retrieve, and/or remove annotations in a PDF document.

Updated April 17, 2023

by Brian O'Neill CORE

· 4,347 Views · 3 Likes

Solve the Java Spring Boot Enum

This article explains how to solve the Java Spring Boot enum ArrayIndexOutOfBoundsException using a method that is proven to work.

Updated April 17, 2023

by Ajay Sodhi

· 7,824 Views · 6 Likes

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