01. Internal Working of HashMap & Java-8 Enhancement

#java #interviewquestions #webencyclop In this playlist I will try to cover all the important java interview questions along with answers in very intuitive, kind of pictorial/animated way. Complete Playlist: https://www.youtube.com/playlist?list=PL3hpmQhMoz-dMhvnkTunjOMZSa_f3FH24 Next Video: https://www.youtube.com/watch?v=CpVALR9HeTE&list=PL3hpmQhMoz-dMhvnkTunjOMZSa_f3FH24&index=3 Video includes: - 00:16 What is internal memory structure of HashMap? - 04:09 How HashMap "Map.put()" method works? - 06:41 What is a Hash Collision? - 08:37 What is the use of Object.equals() method in HashMap. - 09:03 Summary of internal working of Map.put() method in HashMap. - 10:35 How to search element in LinkedList - 12:03 How HashMap "Map.get()" method internally works. - 14:30 Why we need enhancement in Java 8 HashMap, what was the problem before? - 15:03 Java 8 enhancement in HashMap, (storing elements from LinkedList into Tree structure) - 15:15 What is treefy threshold in HashMap ? - 18:08 What is red-black Tree in HashMap. Binary Search Tree or Self Balancing Tree. In this series we will be covering all Java interview questions and answers. This is going to be comprehensive list of Java interview questions which can help experienced Java developers to prepare for an interview as well as upskilling the Java knowledge. I would always recommend everyone to watch Durga Sir (durgasoft) videos because of extensive in depth explaination on all topics if you have more time. But here we will try to cover important aspects of Java Programming which are always asked in interviews withing less time. We will be covering below topics in the video. 1. Hashmap Interview Questions 2. Hashmap Java 8 3. Hashmap Java Coding interviews 4. Hashmap in Java by Durga 5. Hashmap Java Interview Questions 6. HashMap internal working 7. equals-hashcode 8. get method 9. hashmap in java 10. internal-working-hashmap 11. interview-questions 12. java 8 13. java tutorial 14. java-8-nehancement 15. put method 16. job interview questions and answers 17. behavioral interview questions and answers 18. job interview tips 19. Interview questions and answers 20. Animated java 21. java animation 22. java programming tutorial 23. Hashmap java 8 24. learn java 25. java tutorial for beginners 26. Hashmap enhancements in Java 8