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

Video Description

Java Interview Questions and Answers For Freshers Complete Course: https://links.in28minutes.com/java (Includes Coupon with 75% discount) 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?