Java Interview Preparation Course : Crack your Interview

Course Curriculum

Chapter 1: Introduction to the Course

Lecture 1: Introduction to the Course

Lecture 2: Why is Java Platform Independent Language ? Heap Memory and Stack Memory in Java

Lecture 3: What are the differences between Java and C++?

Lecture 4: Why Pointers are not allowed in Java ?

Lecture 5: What is the difference between Instance variables and Local Variables in Java?

Chapter 2: Java Interview Prep Course Part 1

Lecture 1: What is the default value for Instance Variable and Local Variable in Java?

Lecture 2: What is Data Encapsulation in Java?

Lecture 3: What is JIT Compiler in Java?

Lecture 4: What is the difference between == and equals method in java ?

Lecture 5: What are Infinite Loops in Java ?

Lecture 6: What is Constructor Overloading ? Explain with the help of an example.

Lecture 7: Can we OVERLOAD Main Method in Java ?

Chapter 3: Java Interview Prep Course Part 2

Lecture 1: What is the difference between Method Overloading and Method Overriding in Java

Lecture 2: Can try block have Multiple Catch block associated with it ?

Lecture 3: Explain the use of final keyword in variable, method and class ?

Lecture 4: Do final, finally and finalize keywords have the same function?

Lecture 5: Is it possible that the ‘finally’ block will not be executed?

Lecture 6: Identify the output of the java program and state the reason

Lecture 7: When can you use super keyword?

Lecture 8: Can the static methods be overloaded ?

Chapter 4: Java Interview Prep Course Part 3

Lecture 1: Difference between static methods, static variables, and static classes in java?

Lecture 2: Why is main method static in Java?

Lecture 3: What is the main objective of garbage collection?

Lecture 4: What is ClassLoader? What part of memory – Stack or Heap is cleaned by garbage

Lecture 5: What is shallow copy and deep copy in java?

Lecture 6: Which of the below generates a compile-time error? State the reason.

Lecture 7: How will you differentiate between a String, StringBuffer, and a StringBuilder?

Lecture 8: Using properties highlight the differences between interfaces and abstract class

Lecture 9: Is this program giving a compile-time error? If Yes then state the reason

Chapter 5: Java Interview Prep Course Part 4

Lecture 1: Why is the character array preferred over string for storing confidential inform

Lecture 2: What are the differences between JVM, JRE and JDK in Java?

Lecture 3: What are the different types of Thread Priorities in Java? Default Priority

Lecture 4: What is the difference between the ‘throw’ and ‘throws’ keyword in java?

Lecture 5: What are the differences between constructor and method of a class in Java?

Lecture 6: What is the purpose of super() and this() keyword in Java ?

Lecture 7: What is the ‘IS-A ‘ relationship in OOPs java?

Lecture 8: Which among String or String Buffer will be preferred ?

Lecture 9: How to not allow serialization of attributes of a class in Java?

Lecture 10: What happens if the static modifier is not included in the main method signature

Chapter 6: Java Interview Prep Course Part 5

Lecture 1: What do you understand by Object Cloning and how do you achieve it in Java?

Lecture 2: How does an exception propagate in the code?

Lecture 3: How do exceptions affect the program if it doesn't handle them?

Lecture 4: Is it mandatory for a catch block to be followed after a try block?

Lecture 5: Will the finally block get executed when the return statement is written ?

Lecture 6: Can you call a constructor of a class inside the another constructor ?

Lecture 7: How many add() and addAll() methods are available in the List interface ?

Lecture 8: Is exceeding the memory limit possible despite having a garbage collector?

Lecture 9: In the given code below, what is the significance of … ?

Lecture 10: Is it possible to import the same class or package twice in Java ?