Java Resources

Some our best articles for those preparing for their next job search. We cover data structures, core Java, multithreading, Spring, and system design.

August 25, 2020

by Peter Connelly

· 37,473 Views · 49 Likes

Using PostgreSQL pgoutput Plugin for Change Data Capture With Debezium

In this article, see a quick walkthrough on how to use the PostgreSQL pgoutput plugin for change data capture with Debezium.

August 21, 2020

by Abhishek Gupta

CORE

· 17,084 Views · 4 Likes

Internet Offline Scenario Automation on Android and iOS Mobile App

In this article, we'll learn how to automate network connection offline scenarios using appium on the android and iOS platform and understand its importance.

August 21, 2020

by Suraj Salunkhe

· 13,261 Views · 3 Likes

Introduction to Regular Expressions With Modern C++

In this article, take a look at an introduction to regular expressions with C++.

August 20, 2020

by Vishal Chovatiya

· 23,824 Views · 4 Likes

Top 5 Apache Kafka Courses for Beginners and Experienced Developers

A discussion of five online courses you can use to begin your journey with Apache Kafka and what you can expect to learn from each of the courses.

Updated August 20, 2020

by Javin Paul

· 38,792 Views · 18 Likes

Java Server Faces in Real-Life Applications

In this article, we will talk about the requirements and recommendations that should be taken into consideration for building production-ready JSF applications.

Updated August 20, 2020

by Jalal Kiswani, PhD

· 44,794 Views · 26 Likes

JVM Tuning Using jcmd

It's quite often that a Java application comes across multiple performance issues. We'll see how to use jcmd to better debug those issues.

August 19, 2020

by Kaushal Singh

· 20,970 Views · 17 Likes

The Magic of Spring Data

Let's take a look at how we can get the REST API to access our data without writing a single line of code by using Spring Data technology.

Updated August 17, 2020

by Sergiy Pylypets

CORE

· 86,301 Views · 57 Likes

How to Convert DOCX to PDF in Java

A simple approach to performing the infamously difficult format conversion between DOCX and PDF

August 13, 2020

by Brian O'Neill

CORE

· 21,550 Views · 2 Likes

WebDriverIO Tutorial: Handling Alerts and Overlay In Selenium

In this WebDriverIO tutorial on alert handling in Selenium, I’ll show you how to handle alerts and pop-ups as well as overlay modal in WebDriverIO.

August 12, 2020

by Harshit Paul

· 8,176 Views · 5 Likes

Spring Boot and Kafka Configuration Tuning

See a setup for configuration tuning in an isolated environment and to determine the Spring Boot, Kafka configuration and best practices for moderate uses.

August 11, 2020

by Amit Rathi

· 91,955 Views · 10 Likes

Java Streams: An Implementation Approach

In this tutorial, we will learn what Streams are in Java by comparing the Stream API to SQL statements as an implementation approach.

August 11, 2020

by Kuldeep Pandey

· 10,456 Views · 10 Likes

Top 50 Java Collections Interview Questions

These are frequently asked Java interview questions from the Java Collections framework and you should review them before going for interviews.

August 10, 2020

by Javin Paul

· 67,210 Views · 4 Likes

When to Use Go vs. Java | One Programmer’s Take on Two Top Languages

There is no silver bullet when it comes to software development. I’ll detail below how one traditional and one burgeoning language worked in my experience.

August 5, 2020

by John Griffin

· 40,535 Views · 6 Likes

Change Data Capture Architecture Using Debezium, Postgres, and Kafka

Hands-on tutorial on how to setup Change Data Capture using Kafka and PostrgeSQL.

Updated August 4, 2020

by Abhishek Gupta

CORE

· 13,181 Views · 6 Likes

Spring Cloud + Hashicorp Vault Hello World Example

In this Spring Cloud Tutorial we will be making use of Hashicorp Vault to secure credentials for Microservices.

August 4, 2020

by Rida Shaikh

· 21,325 Views · 3 Likes

Kafka on Kubernetes, the Strimzi Way (Part 3)

Use the Strimzi operator to run Kafka on Kubernetes.

August 4, 2020

by Abhishek Gupta

CORE

· 10,297 Views · 4 Likes

How to Use Protobuf With Apache Kafka and Schema Registry

A full guide on working with Protobuf in Apache Kafka.

August 3, 2020

by Dejan Maric

· 42,272 Views · 4 Likes

Spring Web Flux UI with Spring Security

Take a look at how to construct an application using Spring Web Flux and Thymeleaf, with Spring security, a gateway services, and other microservices.

August 2, 2020

by Rajesh Venugopal

· 5,183 Views · 8 Likes

Anatomy of Sequential Data Processing With Java Streams

It takes an array of integers as a parameter, and very simply sums all the values and returns the sum. We can use recursion for this.

July 31, 2020

by James Warner

· 7,956 Views · 3 Likes

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