Java Resources

Comparing ModelMapper and MapStruct in Java: The Power of Automatic Mappers

Learn how to choose between automatic mappers ModelMapper and MapStruct to improve productivity and maintainability, as well as reduce errors in data mapping.

August 2, 2023

by Otavio Santana

CORE

· 26,944 Views · 4 Likes

How To Approach Dependency Management in Java [Video]

In this video tutorial, learn about real-life considerations when working with dependencies in Java (Maven or Gradle).

August 2, 2023

by Marco Behler

· 8,866 Views · 7 Likes

How To Get the Comments From a DOCX Document in Java

In this article, learn how to extract comments from DOCX documents at scale and pick up key insights which improve team collaboration.

August 1, 2023

by Brian O'Neill

CORE

· 6,843 Views · 2 Likes

Proper Java Exception Handling

Read this helpful article on handling exceptions correctly for peace of mind and to benefit your colleagues. Not only make you happy but also your colleagues.

August 1, 2023

by Artem Artemev

· 16,314 Views · 20 Likes

Java: A Time-Tested Programming Language Still Going Strong

In this article, we understand why Java is still a popular programming language even after over 25 years since its first release.

August 1, 2023

by Alok Tibrewala

· 6,322 Views · 6 Likes

Comparing MongoDB and Couchbase in Java Enterprise Architecture

Explore key differences, comparisons, and trade-offs between MongoDB and Couchbase used with Java in real-world enterprise architectures.

July 27, 2023

by Otavio Santana

CORE

· 8,445 Views · 5 Likes

How To Automate Shadow DOM in Selenium WebDriver

This Selenium WebDriver tutorial discusses shadow DOM elements and how to automate Shadow DOM in Selenium WebDriver.

July 26, 2023

by Faisal Khatri

CORE

· 11,020 Views · 4 Likes

How To Download and Install Maven?

Learn how to download, install and set up Maven quickly and easily on Windows to manage dependencies and build Java projects efficiently.

July 24, 2023

by Pallavi Singh

· 5,169 Views · 2 Likes

Effective Coding With Java Observability

How can the team expect to code and release better using the wealth of code runtime data? What are examples of things that observability can tell you?

July 21, 2023

by Roni Dover

· 11,735 Views · 4 Likes

Java vs. Other Programming Languages: A Comparative Analysis

Java excels in portability and reliability, Python in versatility and simplicity, JavaScript in web development, C++ in performance, and Go in efficiency.

July 20, 2023

by Saba Qureshi

· 11,186 Views · 4 Likes

The Theory of Debugging

What do you do when you have a bug? Using a well-defined process instead of looking everywhere can significantly change the issue resolution process.

July 20, 2023

by Shai Almog

CORE

· 7,216 Views · 6 Likes

Stream Summary Statistics

Execute multiple operations on a Java Stream at once to avoid repeated traversal. Note that the Stream becomes invalid after the terminal operation.

July 18, 2023

by Horatiu Dan

CORE

· 8,823 Views · 6 Likes

Basic Authentication Using Spring Boot Security: A Step-By-Step Guide

Learn how to implement basic authentication in Spring Boot, as well as the basic steps required to configure Spring Security, load user data, and authenticate users.

July 18, 2023

by Harshal Suthar

· 9,258 Views · 3 Likes

Secure Spring Boot 3 Application With Keycloak

Are you an experienced Java developer but new to Keycloak? Read through this tutorial presenting step-by-step examples of how to secure your REST API.

July 17, 2023

by Bartłomiej Żyliński

CORE

· 31,852 Views · 11 Likes

The Evolution of Java: Challenging Stereotypes and Embracing Modernity

In this article, dive into the modern evolution of Java, challenging stereotypes and showcasing its transformative features.

July 17, 2023

by A N M Bazlur Rahman

CORE

· 7,397 Views · 2 Likes

Reactive Database Access on the JVM

This article will explore reactive programming, going into detail about Hibernate Reactive, Spring Data R2DBC, and jOOQ.

July 13, 2023

by Nicolas Fränkel

· 7,119 Views · 4 Likes

Using JDK21 Preview Features And/Or Incubator Classes

In this article, the author will explore the configuration of Apache Maven to use preview features and/or incubator classes.

July 12, 2023

by Karl Heinz Marbaise

· 7,364 Views · 2 Likes

GraalVM Features and Future

In this article, look into the GraalVM’s evolution and prospects to understand why you will benefit from integrating the technology in production.

July 11, 2023

by Alex Belokrylov

· 11,283 Views · 3 Likes

Streaming Analytics With Snowflake

In this demo, we’re going to build a simple system to ingest and alert in parallel for maximum speed. This architecture can be used for a cybersecurity threat.

July 11, 2023

by Reinout Korbee

· 7,033 Views · 1 Like

(Hopefully) The Final Article About Equals and HashCode for JPA Entities With DB-Generated IDs

The article explains how to implement equals/hashCode for JPA entities. It covers common implementations and their potential issues. Find ready-to-use methods at the end.

July 11, 2023

by Georgii Vlasov

· 9,374 Views · 13 Likes

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