Core Java Complete Notes By Durga Sir Top [Top 100 Newest]

If you know everything in the notes (especially Collections, Multithreading, and OOP) and can write code without looking, you are ready for a Junior Java Developer role. However, you will need additional practice with Frameworks (Spring, Hibernate) later.

His notes include the infamous "Bucket" diagram for HashMap . Once you visualize the bucket (array) and the linked list (chaining) inside the bucket, you never misuse a HashMap again. core java complete notes by durga sir top