Where can i find Java challenges and exercises ? bless you

Question

Can someone help and give some links to Java challenges ?
i meen complicated coding exercises, medium or high level, algorithms, OOP and development traning....
Things that will help to pass an Entrance Test for a programer job.
THANK YOU 🤝

Answer 1

https://www.w3resource.com/java-exercises/
am sure you will find enough there

Answer 2

Hello i suggest you search for ntu.edu.sg
Is a good site to improve your knowledge

Answer 3

Using Sololearn for languages is a good choice but for more you can visit several websites like W3schools .