Java Resources

Clear Details on Java Collection ‘Clear()’ API

Several of us might be familiar with the clear () API in the Java collections framework. In this post, let’s discuss what is the purpose of this clear() API?

May 19, 2023

by Ram Lakshmanan

CORE

· 4,780 Views · 2 Likes

How to LINQ Between Java and SQL With JPAStreamer

Looking for a more streamlined and intuitive way of querying databases, similar to the elegant LINQ constructs in C#? Check out the open-source library JPAStreamer.

May 19, 2023

by Julia Gustafsson

· 8,968 Views · 12 Likes

Testing Applications With JPA Buddy and Testcontainers

Testcontainers allows us to create a production-like environment for integration testing. Review the most popular case: testing an application’s services and data access layer.

May 17, 2023

by Andrey Belyaev

CORE

· 3,455 Views · 4 Likes

Fun Is the Glue That Makes Everything Stick, Also the OCP

The OCP exam is a worthwhile investment, but that in itself doesn't make learning enjoyable or effective. You must work on your intrinsic motivation by making it fun.

May 15, 2023

by Jasper Sprengers

· 5,759 Views · 4 Likes

Java String Templates Today

String manipulation is improving with JEP 430, but Manifold can help us today. Even on JDK 8, it goes further with a sophisticated templating engine.

May 12, 2023

by Shai Almog

CORE

· 8,971 Views · 5 Likes

Empty Character Class in JavaScript Regexes

In this blog, the reader will gain knowledge about Aba Search and Replace, which is a tool for replacing text in multiple files.

May 11, 2023

by Peter Kankowski

· 5,646 Views · 1 Like

Dynamic Data Processing Using Serverless Java With Quarkus on AWS Lambda by Enabling SnapStart (Part 2)

Learn outer loop practices in production using AWS Lambda and DynamoDB in part 2 on making serverless Java for dynamic data processing with a NoSQL database.

May 11, 2023

by Daniel Oh

CORE

· 9,137 Views · 8 Likes

Unleashing the Power of Lightweight Concurrency: A Comprehensive Guide to Java Virtual Threads (Part 1)

In this article, we'll cover the basics of Java Virtual Threads, how they work, why they are beneficial for developers, and how they overcome limitations.

May 10, 2023

by A N M Bazlur Rahman

CORE

· 4,910 Views · 3 Likes

Classloaders in JVM: An Overview

Classloaders are an essential part of the Java language itself. They are responsible for loading classes and resources into the JVM at runtime in Java.

May 10, 2023

by Illia Pantsyr

· 7,872 Views · 4 Likes

Efficient Task Management: Building a Java-Based Task Executor Service for Your Admin Panel

Implementation of a simple yet effective Java-based task executor service, analysis advantages, and finding simples solution.

May 10, 2023

by Timur Mukhitdinov

· 5,115 Views · 3 Likes

Postgres JSON Functions With Hibernate 5

Take a look at how you can add support for the JSON functions in your project that uses Hibernate 5 and Postgres with the posjsonhelper library.

May 10, 2023

by Szymon Tarnowski

CORE

· 8,798 Views · 5 Likes

Ultrafast Application Development With MicroStream and PostgreSQL Integration Using Jakarta EE

Explore the integration between MicroStream and PostgreSQL, leveraging Jakarta Data to enhance the development process and create ultrafast applications.

May 10, 2023

by Otavio Santana

CORE

· 6,776 Views · 3 Likes

Ways To Stop and Resume Your Kafka Producer/Consumer at Run-Time

In this blog, the reader will learn how to stop and resume a Kafka client or producer at runtime using two distinct methods.

May 9, 2023

by Ashok Gudise

· 5,334 Views · 1 Like

How To Scan and Validate Image Uploads in Java

This article discusses the dangers of image file uploads and presents two solutions for virus scanning and validating image files respectively.

May 9, 2023

by Brian O'Neill

CORE

· 10,763 Views · 6 Likes

Boosting Application Performance With MicroStream and Redis Integration

Application performance has become critical in delivering a seamless user experience. MicroStream and Redis integration can create an ultrafast application.

May 7, 2023

by Otavio Santana

CORE

· 8,826 Views · 3 Likes

Five Java Books Beginners and Professionals Should Read

An overview of the five Java books that are considered to be the best for beginners and come highly recommended by Java professionals and industry experts.

May 5, 2023

by Mahesh Sharma

· 11,000 Views · 9 Likes

Apache Kafka + Apache Flink = Match Made in Heaven

Discover the pros and cons of Apache Kafka for data streaming in combination with Apache Flink (or Kafka Streams) for stream processing.

May 5, 2023

by Kai Wähner

CORE

· 8,116 Views · 6 Likes

Generating MongoDB Annotations for Java POJOs from JSON Schema Using the JSONSchema2Pojo Plugin

This article explains how to generate MongoDB annotations for Java classes using the JsonSchema2Pojo plugin with a schema.

May 4, 2023

by Venugopal Reddy Modhugu

· 6,319 Views · 1 Like

NewRelic Logs With Logback on Azure Cloud

An example of a Logback appender with Logstash Logback Encoder that helps to log from Azure-managed services into NewRelic Log API.

May 4, 2023

by Ruslan Appazov

· 5,889 Views · 1 Like

Building and Deploying Microservices With Spring Boot and Docker

By utilizing Spring Boot and Docker to construct and launch microservices, you can establish a robust and adaptable approach to fabricating applications

May 4, 2023

by Charles Ituah

· 8,715 Views · 1 Like

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