Learn Python
Learn Java
Learn Frontend
Learn Data Science
Learn free
Best Practices
Coding Tips
Job Insights
General programming
News
Coding Tips
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.
by
Sławomir Świętoniowski
December 8, 2023
Practice made easy: learn
to code with Hyperskill
Start free
Coding Tips
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.
by
Magdalena Romanowska
Nov 29
•
10
min read
Coding Tips
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!
by
Anastasia Ivanova
Oct 31
•
4
min read
Coding Tips
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!
by
Vsevolod Kuznetsov
Oct 4
•
7
min read
Coding Tips
A Short Tutorial into Throwing Exceptions in Java
This article will delve into Java exceptions, covering their foundational concepts and recommended practices.
by
Ghadeer Nayel Arrasheed
Sep 20
•
3
min read
Coding Tips
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.
by
Magdalena Romanowska
Sep 5
•
8
min read
Coding Tips
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.
by
Vsevolod Kuznetsov
Aug 29
•
10
min read
1
Load more articles