Скачать или смотреть Java Interview Questions and Answers For Freshers [3/5]

Java Interview Questions and Answers For Freshers

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Interview Guide starts from the section titled "Java Review (Interview) Guide - Getting Started"

What is Platform Independence?
Platform Independence vs Portability
Code vs Machine Code vs Bytecode
What are the major events in programming history that led to Java?
JDK vs JVM vs JRE
Static vs Dynamic Programming Languages
How JVM is Reused by Other Programming Languages
Advantages of Reusing JVM
What is CLASSPATH?
What is the role for a classloader in Java?
Types of Java Class Loaders
ClassLoader Delegation Model (Parent-Child Hierarchy)
How does the ClassLoader Delegation Model prevent system classes from getting overridden?
Compilation vs Interpretation
Is Java Compiled or Interpreted?
How does Java achieve Performance Optimization in spite of Interpretation?
What is Just-In-Time (JIT) Compilation?
Give a few examples of optimizations performed by Java?
Why does Java NOT do all optimizations at compile time?