Latest Articles

In this article, take a look at Redis as a cache, relational database advantages, and more.

October 20, 2020

by Ioan Tinca

· 14,439 Views · 5 Likes

Augmented Analytics With PySpark and Sentiment Analysis

Step by step tutorial of how you can leverage sentiment analysis to enrich tweets data with PySpark and get a feel of the overall sentiments towards COVID19.

Updated October 20, 2020

by Adi Polak

· 8,745 Views · 5 Likes

Observability 101: Terminology and Concepts

Welcome to Observability 101! This post is to help orient folks who want to learn more about observability but feel intimidated by the vocabulary list.

Updated October 20, 2020

by Shelby Spees

· 13,147 Views · 3 Likes

Identifying Non-Functional Requirements (NFR) As Part of Your Agile Project Inception

Full workshop breakdown on how to identify non-functional requirements (NFR) as a part of an agile project inception, including preparation and execution tips.

October 20, 2020

by Ayman Idris

CORE

· 6,694 Views · 4 Likes

Using Proxy Design Pattern In Java

Today, I will discuss another structural design pattern - Proxy Design Pattern. Proxy means an object functioning as another object.

October 20, 2020

by Brijesh Saxena

CORE

· 11,934 Views · 13 Likes

What's Wrong With Big Objects In Java?

The G1 garbage collector, despite its advantages, is currently not good at handling bigger objects, called Humongous. Learn how to diagnose and fix the problem.

October 20, 2020

by Misha Dmitriev

· 15,367 Views · 15 Likes

Minions in Minikube - A Kubernetes Intro for Java Developers

Java developers, it would be despicable not to take a look at this cute project that will give you a hands-on introduction to Kubernetes.

Updated October 20, 2020

by Ryan Dawson

· 15,572 Views · 20 Likes

Configuring Java Apps With Kubernetes ConfigMaps and Helm

This tutorial will show you how to develop Java microservices that use ConfigMaps, see how ConfigMaps are used, and update them in the app.

Updated October 20, 2020

by Ryan Dawson

· 82,786 Views · 18 Likes

A Quick and Practical Example of Kafka Testing

In this tutorial, we learn some of the fundamental aspects of Kafka testing in a declarative way and how to test microservices involving both Kafka and REST.

Updated October 20, 2020

by Nirmal Chandra

· 211,446 Views · 19 Likes

Composite Design Pattern in Java

Want to learn more about the composite design pattern in Java? Take a look at this tutorial to learn how to implement this design pattern in your project.

Updated October 20, 2020

by Brijesh Saxena

CORE

· 63,267 Views · 18 Likes

Neural Networks and Mathematical Models Examples

In this post, you will learn about concepts of neural networks with the help of mathematical models examples. In simple words, you will learn about how to re...

October 20, 2020

by Ajitesh Kumar

· 4,959 Views · 3 Likes

Perceptron Explained Using Python Example - Data Analytics

In this post, you will learn about the concepts of Perceptron with the help of Python example. It is very important for data scientists to understand the con...

October 20, 2020

by Ajitesh Kumar

· 20,697 Views · 6 Likes

Real World Examples and Use Cases for Apache Kafka

Architectures across the Globe and Industries

October 20, 2020

by Kai Wähner

CORE

· 39,153 Views · 3 Likes

Dataweave Playground Sans Docker

New tooling for transforming metadata leverages and improves your Dataweave skills.

October 20, 2020

by Mitch Dresdner

· 9,704 Views · 2 Likes

How to Scan a Barcode Image in Java

Use an API to scan or look up a barcode. Supported barcode types include AZTEC, CODABAR, CODE_39, CODE_93, CODE_128, DATA_MATRIX, EAN_8, EAN_13, ITF, MAXICODE, PDF_417, QR_CODE, RSS_14, RSS_EXPANDED, UPC_A, UPC_E, All_1D, UPC_EAN_EXTENSION, MSI, PLESSEY, and IMB.

October 20, 2020

by Brian O'Neill

CORE

· 11,583 Views · 1 Like

Strategy vs Tactics: What You Need to Be Successful

Why do strategy and tactics belong together? Read on how you can use strategic thinking and tactical planning together to get your goals accomplished.

Updated October 20, 2020

by Vinita Bansal

· 6,108 Views · 2 Likes