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ClearTrail Technologies Interview Experience for Associate Software Engineer (On-Campus)
• Difficulty Level : Medium
• Last Updated : 21 Apr, 2021

It was an On-Campus drive in April 2021. This drive was held virtually.

There were 4 rounds.

1. Online Test
2. Technical Interview I
3. Technical Interview II
4. HR Interview

Round 1(Online Test): It was taken on firstnaukri.com. It was given to around 100 students. This test comprises questions of quantitative aptitude, logical reasoning, verbal ability and technical questions along with 2 coding questions of easy difficulty.

Round 2(Technical Interview I): 3 students were selected for this round. And I was one of them. The interview was taken on Microsoft Teams. It went up to 1.5 hrs. He asked me everything from my resume.

1. Introduce yourself.
2. Explain 4 principles of OOPs.
4. Write an SQL query to select the employee with the highest salary from the IT department.
5. Some Project Questions.
6. What are ACID properties in SQL?
7. Puzzle: There is a shopkeeper. He has 3 bags full of 30 coconuts each. He has to go from point A to point B. There are 30 checkpoints between the two points. At each checkpoint, the shopkeeper has to give 1 coconut from each bag. How many coconuts will be left at point B?
8. Coding Question: You have a multi-digit number. You have to swap its first and last digit.
```Example:- Input - 1234
Output - 4231```
9. Any questions for us?

Round 3(Technical Interview II): It was also taken on Microsoft Teams. It was an easy round. It went up to 20 minutes.

1. How was your first technical round?
2. Puzzle: You are driving an Auto. It has 3 tyres and two spare tyres. You have to travel a distance of 50 km. If all the tyres cover equal distance then what is the distance?
3. Any question for me?

Round 4(HR Interview): It was a telephonic interview. It went up to 10 minutes.

1. Introduce Yourself.
2. Have you given any interview before?
3. Are you ready to relocate?
4. What do you know about ClearTrail Technologies?
5. Any question for me?

While on the call itself, HR told me that I am selected and will receive my offer letter soon.

#### Tip: Be confident! Maintain a smile on your face, answer every question positively. Don’t be nervous, all the best!.

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