Cracking the Java Coding Interview

I really enjoy and recommend this https://www.youtube.com/playlist?list=PLzzeuFUy_Cngn3JZEXtu6G923y5v8y-8h

• What is a Stream? – Cracking the Java Coding Interview

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How is CopyOnWrite is Working – https://www.youtube.com/shorts/VSEBhEx6zS0?feature=share

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The Best Time to build exhaustive mental models is when you implement it

The Best Time to build exhaustive mental models is when you implement it. Not after your release it and during bug fix 😦

That is why I believe in TDD. Doing TDD forces you to build complete mental models about your feature.