TechDrive Service Interview Questions and Answers

Usually Hr will ask about your profile, projects and your interests

Q1. Revolves around Probability, Stats, ML and Project
Add your answer

Case study: Help a Dairy company in launch of there premium product in Tier 2 city

Q1. What are your strengths and weaknesses?
Add your answer
Q2. Tell me about yourself.
Add your answer

Normal DSA and sql is more then enough.

Q1. Project and subject related questions.
Add your answer

Q1. Java related code snippets based mcq around 30 questions
Add your answer

Q1. Core java concepts and sql and basic coding questions
Add your answer
Q2. Non prime numbers coding question continue , break difference polymorphism exception handling
Add your answer

Q1. They will ask you about core java
Add your answer

20 aptitude question 10 was the cut off

There were total 9 question 3 mcq and 6 DSA question easy to moderate.

Q1. Deep discussion on javascript and project. They asked lot of questions on binary search, interviewer wants to check how strong is my basic concept is. Last question was also on binary search(HARD)
Add your answer

Q1. Deep discussion about my all projects. Again asked 1 DSA question (Easy)
Add your answer

Q1. This round was basically to tell me that I was selected.
Add your answer

Q1. Complete Code for Ludo Game. Sort of Machine coding round.
Add your answer
Q2. Given an array of intervals and return the minimum number of intervals you need to remove to make the rest of the intervals non-overlapping.
Ans. 
Remove overlapping intervals to minimize removals.
• Sort intervals by end time

• Iterate through intervals, remove overlapping intervals

• Return count of removed intervals
Answered by AI
Add your answer

Q1. Explain joins in SQL
Ans. 
Joins in SQL are used to combine rows from two or more tables based on a related column between them.
• Joins are used to retrieve data from multiple tables based on a related column between them

• Types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN

• INNER JOIN returns rows when there is at least one match in both tables

• LEFT JOIN returns all rows from the left table and the matched rows from the right table

• ...read more
Answered by AI
Add your answer
Q2. What are object and class in OOPs?
Ans. 
Objects are instances of classes in OOPs. Classes are blueprints for creating objects with attributes and methods.
• Objects are instances of classes

• Classes are blueprints for creating objects

• Classes define attributes and methods for objects

• Example: Class 'Car' with attributes like 'color' and methods like 'drive'
Answered by AI
Add your answer

I was asked to implement lru cache which i did but still didn’t made to next round as apparently i didn’t complete the working code though in my opinion i did