Oracle Interview Experience for MTS

Round 1: Online Assessment

15 MCQ

Next term in the series – ABC, ABC2, AB2C2, A2B2BC2

A, B, C, D, and E are 5 points marked in order on the circumference of a semi-circle while traversing clockwise. A and E are ends of diameter. The sum of angles ABC and CDE is?

What will be present in the place?
1 9 3 13 260
5 8 3 0 664
8 18 21 25 1454
4 11 6 3?
10 20 30 40 3000
a. 1639
b. 1738
c. 1638
d. 1640

Three comprehension based – Twitter, Goldfish, Market Post-Covid

 In a company, 26 employees are in the HR DEPARTMENT, 32 employees are in the technical department, 30 are in the management department, and of these, 5 employees are in all three. While 37 are in only one of the departments. How many like only two of three department

How can two people differ _____from each other so much and still live together
a. for
b. with
c. from
d. by

• On Weekdays, I “work” from nine to five. The correct part of speech for words in quotation marks
• Bought a “beautiful” blazer at the mall. The correct part of speech for words in quotation marks
• If we finish our work “quickly”, we can leave for the day. The correct part of speech for words in quotation marks

2 Coding

Maximal Square – https://leetcode.com/problems/maximal-square/

Related to server – Solved using brute force – All test cases passed- Constraints were less

Verdict: Selected.

ROUND 2 – Technical Interview

Questions asked –

• Brief Introduction
• https://leetcode.com/problems/jump-game-ii/
• https://leetcode.com/problems/trapping-rain-water/
• https://leetcode.com/problems/product-of-array-except-self/
• Remove even elements from the vector and the final vector should contain only odd elements.
• Detailed explanation of Projects.
• Resume Grilling
• What problems did you face in your project and how did you handle it?
• How do you think Chatgpt is implemented?

Verdict: Selected.

Round 3: Technical

• Explanation of projects
• What is Context switching?
• How would you solve LRU Cache?
• Implement LRU Cache
• What are ACID properties
• What is a Deadlock and how would you solve the deadlock condition?

Verdict: Selected.

Round 4: Director

• Introduction
• Explain your project.
• Detailed explanation of the machine learning model which was implemented in the project.
• What is a Semaphore?
• Some puzzles
  • https://www.geeksforgeeks.org/puzzle-heaven-hell/
  • https://www.geeksforgeeks.org/puzzle-19-poison-and-rat/
  • https://www.geeksforgeeks.org/puzzle-9-find-the-fastest-3-horses/
  • https://www.geeksforgeeks.org/puzzle-bag-of-coins/

Verdict: Selected.

Round 5: HR

• Formality Round
• Introduction
• Hobbies

Verdict: Selected.