Diagram

Create Java String Using ” ” or Constructor?

What exactly is null in Java?

The Introduction of Java Memory Leaks

String is passed by “reference” in Java

Why String is immutable in Java?

JVM Run-Time Data Areas

What does a Java array look like in memory?

ArrayList vs. LinkedList vs. Vector

How does Java handle aliasing?

Monitors – The Basic Idea of Java Synchronization

Java equals() and hashCode() Contract

Diagram of Exception Hierarchy

The Interface and Class Hierarchy Diagram of Java Collections

Diagram to show Java String’s Immutability