Interview Preparation for SDET (Java)

Course Curriculum

Chapter 1: Downloadable Resources

Lecture 1: Resources

Chapter 2: Java Theoretical Questions

Lecture 1: What are JDK, JRE, and JVM?

Lecture 2: What does the Java compiler do?

Lecture 3: What makes Java platform independent?

Lecture 4: What’s new in Java 8? Java 11?

Lecture 5: What are the primitives in Java?

Lecture 6: String, StringBuilder, and StringBuffer?

Lecture 7: How to find a number of characters in the String?

Lecture 8: What does == work and compare two Strings on equality?

Lecture 9: What are the wrapper classes in Java for primitives?

Lecture 10: When do you use a while loop? And when do you use it for loop?

Lecture 11: What’s the difference between Array and ArrayList?

Lecture 12: What’s Varargs in Java?

Lecture 13: What's constructor in Java?

Lecture 14: What is a static keyword in Java?

Lecture 15: What’s the final keyword in Java?

Lecture 16: What is static block and what is initializer block?

Lecture 17: What OOP concepts do you know in Java?

Lecture 18: What’s encapsulation in Java?

Lecture 19: What’s inheritance in Java?

Lecture 20: What is super Object class? And why do we need it?

Lecture 21: What happens when child class defines the same method or property?

Lecture 22: Abstraction and Polymorphism?

Lecture 23: What’s the difference between overriding and overloading?

Lecture 24: Array and ArrayList related questions

Lecture 25: What's Set in Java?

Lecture 26: What's Map in Java

Lecture 27: How do you iterate over the Map? HashMap vs Hashtable?

Lecture 28: What's the helper class for arrays? And what's for collection framework in Java?

Lecture 29: How do you handle exceptions in Java?

Lecture 30: What's the difference between runtime and checked exceptions?

Lecture 31: Can we handle multiple exceptions with the same try-catch?

Lecture 32: What is try with resources?

Lecture 33: What is an Error in Java?

Chapter 3: Java Coding Challenges

Lecture 1: String reverse

Lecture 2: Array reverse

Lecture 3: Reverse words

Lecture 4: Prime number

Lecture 5: Two string anagram

Lecture 6: String palindrome

Lecture 7: Number palindrome

Lecture 8: Max/min number from an array

Lecture 9: Find the second min/max number from an array

Lecture 10: String Pool and == operator to compare references in Java

Lecture 11: Swap values of two variables

Lecture 12: Remove duplicates from a string

Lecture 13: Count letters (Map)

Lecture 14: FizzBuzz

Lecture 15: Even or Odd

Lecture 16: Sum of two

Lecture 17: The Fibonacci

Lecture 18: Balanced String

Lecture 19: Sort array without built in sort methods (Bubble Sort)

Lecture 20: Sort array without built in sort methods (Selection Sort)

Lecture 21: Binary search

Chapter 4: Big O Notation: Time Complexity

Lecture 1: Big O notation: Time Complexity

Lecture 2: Time Complexity Practice 1

Lecture 3: Time Complexity Practice 2

Lecture 4: Time Complexity Practice 3

Chapter 5: QA Questions

Lecture 1: What is a defect?

Lecture 2: What is a test plan and what does a good test plan include?

Lecture 3: What is a test case and what does an excellent test case include?

Lecture 4: What is a Software Testing Life Cycle (STLC) for your team?

Lecture 5: What is a defect life cycle?

Lecture 6: What is Requirements Traceability Matrix (RTM) in testing?

Lecture 7: What is a regression suit and why do we need it?

Lecture 8: How big is your regression suit, and how often do you run it?

Lecture 9: How do you determine which test case should be part of the regression suit?

Lecture 10: What is a smoke test?

Lecture 11: What kind of different testing technics do you know and use it?

Lecture 12: What are the black and white box testing?