Language Resources

We provide a list of the most important topics in Spark that everyone who does not have the time to go through an entire book should know.

Updated April 8, 2020

by Shivam Mohan

· 18,555 Views · 26 Likes

Complete Guide To Access Forms In Selenium With Java

This article will help you understand how you can access forms in Selenium to automate browser testing of your web application.

Updated April 8, 2020

by Aditya Dwivedi

· 14,064 Views · 4 Likes

ClickHouse Made Easy: Getting Started With a Few Clicks

In this article, we described how to run the ClickHouse database into Docker and load some huge datasets into it to do some data analysis.

April 7, 2020

by Shamim Bhuiyan

· 17,555 Views · 5 Likes

Connecting to the PostgreSQL Database From JMP

In this article, see how to connect to the PostgreSQL database from JMP.

April 7, 2020

by Jordan Sanders

· 7,623 Views · 3 Likes

Frequently Used Annotations in Spring Boot Applications

Take a look at this cheatsheet of some of the most frequently used annotations in Spring applications, including Core Spring, tests, and security.

April 7, 2020

by Yevgen Pikus

· 33,070 Views · 10 Likes

Why Is Contravariance in Scala so Hard?

In this article, we dive into some basics around contravariance in Scala to help you get a better understanding of generics.

April 7, 2020

by Daniel Ciocirlan

· 7,479 Views · 5 Likes

Accumulators vs SQL GROUP BY Aggregation

In this article, take a look at accumulators vs SQL GROUP BY aggregation.

April 7, 2020

by Mingxi Wu

· 10,760 Views · 3 Likes

JSON Is Case Sensitive but You Don't Have to Be

In this article, we'll discuss dealing with data case sensitivity.

April 7, 2020

by Keshav Murthy

CORE

· 21,953 Views · 4 Likes

NGINX With Eureka Instead of Spring Cloud Gateway or Zuul

In this article, we discuss how to use NGINX and Eureka instead of Spring Cloud Gateway or Zuul for your microservices.

April 6, 2020

by Triphon Penakov

· 37,049 Views · 8 Likes

JDK 11 HTTP Client API - Handling Request/Response Body Types

In this article, we discuss how to deal with requests and response body types in an HTTP client API in Java.

Updated April 6, 2020

by Anghel Leonard

CORE

· 34,451 Views · 9 Likes

This Angular Material tutorial will help you craft a great login form that includes single sign-on capabilities, provided by Okta in this example.

April 3, 2020

by Holger Schmitz

· 98,869 Views · 7 Likes

8 Scala Pattern Matching Tricks

In this article, we get you better acquainted to pattern matching in Scala, focusing on list extractors, Haskell-like prepending, type specifiers, etc.

April 2, 2020

by Daniel Ciocirlan

· 27,032 Views · 7 Likes

Alexa Proactive Notification Java Client Sender

In this article, we discuss how to use a Java client to easily send notifications from an Alexa Skill to your users.

April 2, 2020

by Xavier Portilla Edo

CORE

· 7,692 Views · 4 Likes

Learning to Code With Swift Playgrounds

Swift Playgrounds from Apple is a slick integrated coding education tool — how far does go it to teach one of the hottest languages of the past 5 years?

April 2, 2020

by Chris Ward

CORE

· 8,466 Views · 4 Likes