java memory model

[video]

explain java memory model heap stack method area frames java interview
https://www.youtube.com/watch?v=YYfLDBKcfy8

From Java Code to Java Heap: Understanding the Memory Usage of Your Application
https://www.youtube.com/watch?v=FLcXf9pO27w

The JVM and Java Garbage Collection - OLL Live (Recorded Webcast Event)
https://www.youtube.com/watch?v=DoJr5QQYsl8

Understanding Java Garbage Collection and what you can do about it
https://www.youtube.com/watch?v=we_enrM7TSY

java concurrency

[video]

Multithreading in Java Part 1 | Introduction to Threads in Java | Java tutorial by Java9s
https://www.youtube.com/watch?v=O_Ojfq-OIpM

Multithreading in Java Part 2 | Thread States | Java Tutorials by Java9s
https://www.youtube.com/watch?v=wqkVCkeObsE

Thread Safety and code synchronization in java | Multithreading in Java part 3
https://www.youtube.com/watch?v=IYBrtzOvfqo

Multithreading Interview Question In Java
https://www.youtube.com/watch?v=Iea3p2HFqNo

java interview questions

[video]

Core Java Interview Questions And Answers
https://www.youtube.com/watch?v=mb9AzAIDK54&list=PLHyEAfc_mrxbifpPk6m94v_ii1a84phgh

Exception Handling in Java - Checked and Unchecked Exceptions
https://www.youtube.com/watch?v=4my7mKFaNQs

hash code

[video]

HashCode and its purpose
https://www.youtube.com/watch?v=HFoQEyxKDhQ

equals() and hashCode() in Java with an Example
https://www.youtube.com/watch?v=fAlRR2p9Le0

hashcode equals method java interview question and answer
https://www.youtube.com/watch?v=nkvdRrliOFc

Difference between == and equals method in JAVA
https://www.youtube.com/watch?v=WTOiuY7cNTo

java clone

[video]

Java jdk 7 tutorial 19 clone method
https://www.youtube.com/watch?v=_k08JRFwgBs

Object Clone: Deep vs. Shallow Copy
https://www.youtube.com/watch?v=7NXyF4NIuQw

Java Clone - Advanced topic
https://www.youtube.com/watch?v=i7_OKhrKoZ4

Object Class Hash Code and Clone on 05 09 2012
https://www.youtube.com/watch?v=SHBh7nAd6Nw