Latest Articles

Utilize OpenShift to Manage External Services Metrics

Openshift 4 has great metrics monitor suites used to monitor and create dashboards for infra and application layer services; we can leverage that to manage external services and infra as well.

April 22, 2021

by Ryan ZhangCheng

· 6,584 Views · 2 Likes

How to Create a Java Library: From Scratch to Maven Central

If you usually need to rewrite or copy similar code between different projects, it may be time to stop replicating it and create a library.

April 22, 2021

by Helber Belmiro

CORE

· 48,519 Views · 5 Likes

C++ Memory Model: Migrating From X86 to ARM

The C++ memory model is one of the least well-understood parts of the C++ standard and a common source of confusion, yet it is indispensable when writing high performant code using atomic operations.

April 22, 2021

by Max Neunhoeffer

· 8,710 Views · 4 Likes

Resolving Permission Issue in Multi-node Hadoop Cluster

It has been observed when we configure and deploy a multi-node Hadoop cluster or add new DataNodes, there is an SSH permission issue in communication with Hadoop daemons.

April 22, 2021

by Gautam Goswami

CORE

· 7,272 Views · 2 Likes

Mobile Game Testing: Industry Leaders’ Challenges and Strategies

Playtika, Unity Technologies, and Infinity Games leaders share some challenges they’ve faced and their solutions for delivering performant, engaging games

April 22, 2021

by Kalei White

· 6,490 Views · 3 Likes

Wheel of Change: Its Application in Agile Way of Working

How to use this powerful life coaching tool in our Agile Transformation.

April 21, 2021

by Ashutosh Bhatawadekar

· 5,440 Views · 4 Likes

How to Validate a VAT Number in Java

Determine if a VAT Identification Number is valid by using an API in Java. If valid, business contact information will be retrieved as well.

April 21, 2021

by Brian O'Neill

CORE

· 4,023 Views · 1 Like

Beginner's Guide to Compilation in Java

Java applications are complied to bytecode then JIT and JVM takes care of code execution. Here you will find some insights about how JIT compiler works.

April 21, 2021

by Bartłomiej Żyliński

CORE

· 8,153 Views · 11 Likes

Building an Angular Bot With AWS Lex

Here's an in-depth guide to building your own Angular chatbot.

Updated April 21, 2021

by Amar Deep Singh

CORE

· 19,144 Views · 6 Likes

Server-Side Rendering Explained

In this article, we discuss what it means to use SSR. Server-side rendering (SSR) is a method of loading your website’s JavaScript on your own server.

April 20, 2021

by Zsolt Varga

· 13,282 Views · 6 Likes

Data Platform as a Service

When we design and build a Data Platform, we are working on providing the capacities and tools that others teams need to develop their projects. Let's discuss!

April 20, 2021

by Miguel Garcia

CORE

· 15,387 Views · 16 Likes

Graph-Based Data Science, Machine Learning, and AI

What does graphing have to do with machine learning and data science? A lot, actually — learn more in The Year of the Graph Newsletter's Spring 2021 edition.

April 20, 2021

by George Anadiotis

· 9,487 Views · 5 Likes

9 Best Practices for Effective Code Review

Code review, when done properly, allows developers to deliver optimal source code while learning more about effective code writing and debugging.

April 20, 2021

by Tetiana Paratsii

· 26,945 Views · 21 Likes

Managing Secrets Deployment in GitOps Workflow

The importance of keeping your secrets safe.

Updated April 19, 2021

by Jaswinder Kumar

· 13,715 Views · 9 Likes

Spring Boot File Upload Example With MultipartFile [Video]

How can you get your file into Spring Boot if it has multiple parts? This helpful video tutorial will walk you through the simple process.

April 18, 2021

by Ram N

· 9,606 Views · 3 Likes

Using Git Submodules With Gitlab CI/CD

We use Git submodules to keep a Git repository as a subdirectory of another Git repo. This is usually done for a set of common files you want to refer to in multiple repos.

April 18, 2021

by Rishab Aggarwal

· 28,324 Views · 5 Likes

Spring Data JPA + QueryDSL: Taking the Best From Both Worlds

An example of combining the two most powerful frameworks for building a maintainable and type-safe persistence layer; from Spring Data JPA we will take only CRUD operations and for all complex queries we will use QueryDSL.

Updated April 18, 2021

by Dmytro Stepanyshchenko

· 28,263 Views · 5 Likes

MQTT 5 vs. MQTT v3.1.1 for IoT App Development

See what's new with MQTT and IoT.

April 17, 2021

by Daniil Liadov

· 17,921 Views · 2 Likes

Data Ingestion From RDBMS: Leveraging Confluent's JDBC Kafka Connector

Kafka Connect assumes a significant part for streaming data between Apache Kafka and other data systems. Importing data from the Database set to Kafka topic.

April 17, 2021

by Gautam Goswami

CORE

· 7,242 Views · 3 Likes

Running Selenium Tests in Jenkins

Wondering how to integrate Jenkins with Selenium WebDriver? This guide will help you run Selenium tests in Jenkins. Learn more.

April 16, 2021

by Shalini Baskaran

· 25,938 Views · 4 Likes

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