Java Resources

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

· 7,864 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

· 6,243 Views · 3 Likes

How to Use Spring Boot and JHipster With Reactive Java Microservices

Learn how to create a reactive microservices architecture with Spring Boot, Spring Cloud Gateway, Spring Cloud Config, Spring WebFlux, Java, and JHipster.

February 26, 2021

by Matt Raible

· 4,658 Views · 6 Likes

Get or Set PDF Metadata in Java

If you mold the metadata of your PDFs to allow for SEO optimization via keywords, you will be able to increase the online searchability of your document.

February 24, 2021

by Brian O'Neill

CORE

· 3,998 Views · 2 Likes

How to Integrate Google Pay Service and Why You Should

In this article, learn how to integrate Google Pay Service into your Android app, while also learning the benefits of the integration.

Updated February 23, 2021

by Andrii Zhumela

· 24,361 Views · 4 Likes

Java Threads: Are They Memory Efficient?

A developer runs through an experiment that tested the memory use of Java threads and how to optimize your use of Java threads in your code.

February 22, 2021

by Ram Lakshmanan

CORE

· 7,438 Views · 5 Likes

Java Memory Management

This deep dive into Java memory management will enhance your knowledge of how the heap works, reference types, and garbage collection.

Updated February 19, 2021

by Constantin Marian

· 351,114 Views · 180 Likes

Multi-Threaded Geo Web Crawler In Java

Dive Deep Into the Details of an [~Efficient Multi-Threaded Java Web Crawling System~] called Mowglee that uses Geography as the Main Classifying Criteria for Crawling.

Updated February 18, 2021

by Sumith Puri

· 18,231 Views · 11 Likes

Projection Queries: A Way to Optimize Data Traffic

JPA provides several solutions for projection queries and DTO mapping. It is up to us to choose the most appropriate solution for each of our use cases.

Updated February 17, 2021

by Sergiy Pylypets

CORE

· 21,893 Views · 7 Likes

How to Get a Country’s Time Zone in Java

Improve international business coordination by automatically retrieving time zone information for a specific country, allowing better planning cross-time zone.

February 17, 2021

by Brian O'Neill

CORE

· 7,784 Views · 2 Likes

Preventing XXE in Java Applications

Impact, exploitation, and prevention of XML External Entity Vulnerabilities.

February 16, 2021

by Vickie Li

· 2,766 Views · 3 Likes

How to Connect to Splunk Through Anypoint Studio in 10 Steps

A quick, step-by-step tutorial on how to create a Splunk account and connect it to Anypoint Studio using the cloud platform provided by Splunk.

February 16, 2021

by Rajat Vishwakarma

· 6,895 Views · 5 Likes

Stranger Things in Java: Constants

Let's see how constants work in some strange scenarios.

February 13, 2021

by Claudio De Sio Cesari

· 9,728 Views · 12 Likes

DataWeave Interview Question: Compare IDs From Two Arrays and Create a New Array

This article will help you practice your DataWeave skills in MuleSoft. We're going to compare IDs from two arrays of objects and create a new array.

February 13, 2021

by Gaurav Dubey

· 14,108 Views · 2 Likes

How To: Docker With Spring Boot

This tutorial will show you how to build and run a simple web application into the Docker-compatible image using Cloud Native Buildpacks support, from Spring Boot 2.3.0.

February 12, 2021

by Ruslan Zaharov

· 14,904 Views · 9 Likes

Java 2021: What Frameworks and Trends for This New Year?

Find out what are the trends of the new year in the Java world. Discover the impacts of the new trend of reflectionless frameworks and their impact on architecture.

February 10, 2021

by Otavio Santana

CORE

· 14,760 Views · 10 Likes

Build a RESTful CRUD Service With Spring Boot, Hibernate, and JPA

A complete guide to writing a RESTful CRUD service using Spring Boot, Hibernate, and JPA, as well as testing the using GET, DELETE, PUT, and POST calls.

February 10, 2021

by Amit Phaltankar

· 19,707 Views · 6 Likes