General programming

Fixing Objects Not Valid as React Child Error

This article describes the "Objects are not valid as React child" error in React, addressing issues like rendering objects directly, incorrect data structures, and nested objects in arrays.

Sławomir Świętoniowski

December 8, 2023

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Coding Confidently with Java Assertions

Coding Confidently with Java Assertions

This article will briefly describe each library, accompanied by simple examples, special cases, and focusing on JUnit, AssertJ, and Hamcrest.

Magdalena Romanowska

Nov 29

•

10

min read

Get Things Done with getElementsByType

Get Things Done with getElementsByType

When diving into the world of web development, you'll quickly encounter a term that's both intriguing and useful: getElementsByType. Let's learn!

Anastasia Ivanova

Oct 31

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4

min read

Introduction to the curses Library in Python: Text-Based Interfaces

Introduction to the curses Library in Python: Text-Based Interfaces

With pet projects, you may think that even if you are a beginner, you want to make your terminal-based applications look better. And you should!

Vsevolod Kuznetsov

Oct 4

•

7

min read

A Short Tutorial into Throwing Exceptions in Java

A Short Tutorial into Throwing Exceptions in Java

This article will delve into Java exceptions, covering their foundational concepts and recommended practices.

Ghadeer Nayel Arrasheed

Sep 20

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3

min read

Beginners Guide to REST API Testing

Beginners Guide to REST API Testing

Ready to become a REST API testing pro in Java? Dive deep with our guide for Java geniuses, showing you the best way there is.

Magdalena Romanowska

Sep 5

•

8

min read

Working with Python Strings in 2023

Working with Python Strings in 2023

If you choose Python as a go-to, you will deal with strings and lists. This article will discuss that and help you unleash your hidden string-fu.

Vsevolod Kuznetsov

Aug 29

•

10

min read