BestPeers-Interview-Questions

DBMS Questions Asked in Interview

1. What is DBMS?
2. Write a Query to Find the Second Highet Salary in the Employee List.
3. What is Tables & fields in DBMS?
4. What is Unique Key?
5. What is Primary Key?
6. What is Foreign Key?
7. What do you mean by DESC?
8. What is joins ? Types of join?
9. Write query to find all employees from employees table have First Name as 'Robert' and Last Name as 'Smith' and age in DESC Order?
10. Write query to get data from row 5 to row 15 while table has 20 rows?
11. What is LIMIT and SKIP in sql?
12. Difference b/w Primary Key and Foreign Key?
13. Can we have duplicate Primary Keys in a table?

Data Structure Questions

1. Linked List
2. Stack
3. Queue
4. How may Data Types there?
5. What is array?

Conceptual Questions

1. What's Inheritance?
2. Types of Inheritance.
3. What's Multiple Inheritance.
4. What's Multi-Level Inheritance.
5. What's Constructor?
6. What is OOP?

Java Questions

1. Features of Java?
2. What is Exception Handling?
3. How to Handle Exceptions?
4. Can we use multiple inheritance in Java?

JavaScript Questions

1. What is ES6?
2. Features in ES6?
3. Arrow function?
4. Difference b/w function and arrow function?
5. Difference b/w '==' and '===' ?

React Questions

1. What are lifecycle methods in React?
2. Which lib you have used in React JS and why?
3. Can we write jQuery with React or inside React Project?
4. Can we use lifecycle methods in functional components?
5. What is HOOKs? Tell some HOOKs?
6. Difference b/w npm and Yarn?
7. Describe GET, POST, PUT, PATCH and DELETE method?
8. Difference b/w PUT and PATCH?
9. Tell about React project structure?

Git/GitHub

1. What is Branches?
2. How to Switch one Branches to Another?
3. Why we use Push Command?
4. Why we use Pull Command?
5. Why we use Commit?
6. Write the command to Commit the code.

C Program

1. Write a program to print Reverse Number?
2. Write a program to find Fibonacci series?
3. Write a program to find is number even or odd?

Some Personal, Resume & Company Based Questions

1. Tell me somthing about youself.
2. Tell me somthing about your Projects.
3. What was your Minor Projects?
4. What was your Role in the Projects?
5. Which Languages did you use for that Specific Project?
6. Tell me something about Bestpeers.
7. Do you know anyone in our company? If Yes! Then How.. Otherwise It's Okay.
8. How you rate your skills out of 10?