Java Resources

How to Convert CSV to XML in Java

Optimize your online data sharing by converting CSV files to XML using an API in Java.

March 21, 2021

by Brian O'Neill

CORE

· 9,687 Views · 1 Like

Rapidly Develop Java Microservices on Kubernetes With Telepresence

Tutorial: Build a Kubernetes development workflow with a Java microservice

March 19, 2021

by Daniel Bryant

· 7,365 Views · 4 Likes

Creating Account Activation Links for User Registration in Vaadin Applications

In this article, I'll show you how to generate activation links that you can send to the users so that they can complete the registration process.

March 19, 2021

by Alejandro Duarte

CORE

· 6,275 Views · 4 Likes

Top 20 Dockerfile Best Practices

Learn how to prevent security issues and optimize containerized applications by applying a quick set of Dockerfile best practices in your image builds.

Updated March 18, 2021

by Álvaro Iradier

· 15,331 Views · 21 Likes

Why Java Is so Young After 25 Years: An Architect’s Point of View

Java completes 25 years of programming life and remains closer to developer's minds; almost 69% of the worldwide developer community remains to code in Java, even now.

Updated March 16, 2021

by Dr.Magesh Kasthuri

· 16,193 Views · 16 Likes

An experienced developer gives a tutorial on creating a simple implementation of user registration (sign up) in Vaadin Flow Java web applications.

March 9, 2021

by Alejandro Duarte

CORE

· 5,072 Views · 4 Likes

Java Concurrency: Understanding the ‘Volatile’ Keyword

This deep dive into Java concurrency focuses on properly using the volatile keyword in your code.

Updated March 8, 2021

by Bruno Masci

· 23,181 Views · 15 Likes

Google Guava and Its Two Fantastic Libraries: Graph and Eventbus

The main idea behind it was to include generics introduced in JDK 1.5 into Java Collections Framework, or JCF, and enhance its capability.

March 8, 2021

by Reza Ganji

CORE

· 18,441 Views · 9 Likes

Apache Cassandra With Java: Introduction to UDT

The Apache Cassandra User-defined types (UDTs) might be beneficial to the Java programming model. In this post, we'll explore how to take advantage of it.

March 7, 2021

by Otavio Santana

CORE

· 6,619 Views · 29 Likes

How to Detect Hate Speech Text in Java

Use Natural Language Processing APIs to perform hate speech analysis and detection on English text in Java. This tool is currently only available for English input text.

March 7, 2021

by Brian O'Neill

CORE

· 8,046 Views · 3 Likes

DataWeave Interview Question: Concatenate Elements of an Array

This article will help you practice your DataWeave skills in MuleSoft. We're going to use two different approaches to concatenate an array of letters.

Updated March 6, 2021

by Gaurav Dubey

· 8,001 Views · 1 Like

Gradle Goodness: Enabling Preview Features For Java

Check out how to enable and play with preview Java features in Gradle.

March 5, 2021

by Hubert Klein Ikkink

· 8,885 Views · 2 Likes

Apache Cassandra Horizontal Scalability for Java Applications [Book]

Get to know how to use Cassandra with Java, the applicability with Cassandra, and several Java Frameworks such as Hibernate, Spring, Quarkus, Jakarta EE, and so on.

March 4, 2021

by Otavio Santana

CORE

· 7,867 Views · 4 Likes

Deadlock-Free Synchronization in Java

Here, we look at the origin of deadlocks, consider a method for discovering deadlocks in existing code, and learn how to design a deadlock-free synchronization.

March 4, 2021

by Sergey Samokhodkin

· 15,721 Views · 8 Likes

Implementing Authentication and Authorization With Vaadin

Learn how to implement a login screen and control access to the application based on user roles

March 4, 2021

by Alejandro Duarte

CORE

· 8,713 Views · 6 Likes

Migrating COBOL Batch to Spring Batch

Bulk data processing usually performs asynchronous due to the transitional engine capabilities. Batch processing is suitable for optimizing the execution of high-volume repetitive tasks.

March 4, 2021

by Ravi Kiran Mallidi

CORE

· 6,988 Views · 3 Likes

How To Handle 100k Rows Decision Table in Drools (Part 3)

In this article, I created a prototype to demonstrate how to handle large rows in a decision table with reasonable performance. This is part 3 of the series.

March 2, 2021

by Ryan ZhangCheng

· 6,665 Views · 5 Likes

SKP's Algorithms and Data Structures #9: Java Problem: Monkeys in the Garden

This Article Series Focuses on Algorithms, Data Structures, or Applying them to Problem Solving. In this Article, We Discuss the Solution to [Monkeys in the Garden] Problem from Techgig.

February 28, 2021

by Sumith Puri

· 4,188 Views · 3 Likes

SKP's Algorithms and Data Structures #6: Java Problem: Active Traders

This Article Series Focuses on Algorithms, Data Structures, or Applying them to Problem Solving. In this Article, We Discuss the Solution to [Active Traders] Problem from Hacker Rank.

February 28, 2021

by Sumith Puri

· 7,884 Views · 3 Likes

SKP's Algorithms and Data Structures #5: Java Problem: Changes in Usernames

This Article Series Focuses on Algorithms, Data Structures, or Applying them to Problem Solving. In this Article, We Discuss the Solution to [Usernames Changes] Problem from Hacker Rank.

February 28, 2021

by Sumith Puri

· 6,265 Views · 3 Likes

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