Coding Resources

The main topic of this article is the implementation of UDF (User Defined Function) in Java invoked from Spark SQL in PySpark.

August 17, 2018

by Kiran Kumar

· 29,575 Views · 5 Likes

Converting PowerShell Tasks in YAML

YAML builds allow you to save time and automate more. Let's explore the best wats to use PowerShell tasks in YAML to expedite your workflows.

August 17, 2018

by Ricci Gian Maria

· 12,814 Views · 1 Like

Top 25 Java Interview Questions and Answers

Want to be sure to ace your next Java interview? Check out this post to learn more about common Java interview questions, as well as interview tips!

August 17, 2018

by Pramod Kumar Srivastava

· 161,740 Views · 15 Likes

Effectively Sealed Classes in Java

Sealed classes are extremely helpful in class implementation in Java. Check out this post on using sealed classes and the Option class in Java.

August 16, 2018

by Grzegorz Piwowarek

· 28,343 Views · 20 Likes

In-Place Construction for std::any, std::variant, and std::optional

A tutorial on how to use these wrappers that were released with C++ 17, and what they can help you with in your code. Read on to get started!

August 16, 2018

by Bartłomiej Filipek

· 15,914 Views · 1 Like

Install Visual Studio Code on Ubuntu 18.04

In this post, I will show you how to easily install Visual Studio Code on Ubuntu 18.04. Visual Studio Code is based on the Atom Text editor.

August 16, 2018

by Bill Ward

· 550,769 Views · 3 Likes

Install a Hadoop Cluster on Ubuntu 18.04.1

We explore how to install a multiple node Hadoop 3.1.1 cluster on your Ubuntu-based system. Read on to get started with this powerful big data framework!

August 16, 2018

by Bill Ward

· 50,315 Views · 9 Likes

Spring Cloud Config Server Without RabbitMQ/Kafka

Time to improvise. Take a look at how you can build and configure the Spring Cloud Config server if you don't have access to RabbitMQ or Kafka. Or both.

August 16, 2018

by Rajesh Bhojwani

· 11,895 Views · 6 Likes

Python REST API Example (With Microservices) — Part 1

Writing REST APIs with Python is an important skill for the microservices world. We'll start learning the steps with a basic class in this tutorial.

August 16, 2018

by Bill Ward

· 58,519 Views · 20 Likes

Evolution of Interfaces in History of Java

Want to learn more about how interfaces have changed over the course of Java's history? Check out this post on the interface changes over the years.

August 16, 2018

by Pravin Jain

· 30,592 Views · 63 Likes

Java EE/Jakarta EE Support for NetBeans 9

Having trouble enabling Java EE and Jakarta EE support for you NetBeans 9 platform? Check out this tutorial to learn how to fix this on your app server.

Updated August 15, 2018

by Víctor Orozco

· 43,481 Views · 14 Likes

Angular Components: Pass by Reference or Pass by Value?

When it comes to @Input() and @Output() decorators, which style of passing is it? In this article, we investigate this question.

August 15, 2018

by Dhananjay Kumar

· 140,512 Views · 6 Likes

How to Style Images With Markdown

This post presents a variety of ways to format images with Markdown, from brute force to proprietary syntax extensions, unwise hacks, and everything in between.

August 15, 2018

by B Jones

· 48,473 Views · 2 Likes

Managing Helm Releases the GitOps Way

This tutorial shows how to use GitOps to manage the continuous delivery of Helm releases using Git as a source of truth.

August 15, 2018

by Stefan Prodan

· 27,828 Views · 1 Like

Graphite Grafana: Metrics Monitoring Made Easy

In this post we are going to learn how to monitor time series data by installing Graphite and Grafana on Ubuntu Server 18.04.

August 15, 2018

by Bill Ward

· 13,431 Views · 1 Like

How to Initialize a String Member

There are several ways to initialize a string member when working in C++. What way works best for your projects? Read on to find out!

August 15, 2018

by Bartłomiej Filipek

· 11,353 Views · 2 Likes

Intro to Querying Neo4j Using OGM

Let's take a look at how to add examples of querying the data that was loaded in the previous article.

August 15, 2018

by Scott Sosna

CORE

· 9,591 Views · 3 Likes

Encrypting Sensitive Data Stored on S3

S3 offers a bunch of options to encrypt your data at rest. Check out this tutorial to learn more about using server-side and client-side encryption with S3!

August 15, 2018

by Michael Wittig

· 9,675 Views · 2 Likes

20 Best Practices for Working With Apache Kafka at Scale

In this post, a software engineer gives a great look at 20 ways fellow developers and data scientists can use Apache Kafka to its utmost.

August 15, 2018

by Tony Mancill

· 100,277 Views · 35 Likes

Efficiently Producing and Consuming CSV in Java Using HTTP-RPC

Want to learn how to produce and consume a CSV in Java? Check out this tutorial on producing CSVs, using HTTP-RPC.

August 14, 2018

by Greg Brown

· 14,366 Views · 2 Likes

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