Oracle Principal Technical Staff Member Interview Questions and Answers

Q1. Random form of interview at every round, just to increase the number of rounds,
Add your answer

Q1. They have interview from all spheres, little bit of coding round, system design question, java. But, all are meaningless. Just to pose as though its really tough to get through and only for numbers they ha...read more
Add your answer

Very general, not very intricate.

Q1. Implement LRU cache
Ans. 
LRU cache is a data structure that stores the most recently used items, discarding the least recently used items when full.
• Use a doubly linked list to keep track of the order of items based on their usage.

• Use a hashmap to quickly access items in the cache.

• When an item is accessed, move it to the front of the linked list to mark it as the most recently used.
Answered by AI
Add your answer

Hacker Rank Test of SQL coding

Q1. Distributed System architecture
Add your answer
Q2. SQL Question of Modelling a Train-Station system to determine the longest train on a particular route
Add your answer

Q1. Why you want to change the job
Ans. 
Seeking new challenges and opportunities for growth in a different environment.
• Desire for new challenges and opportunities

• Seeking professional growth and development

• Interest in exploring different work environment

• Looking for a change in job role or responsibilities
Answered by AI
Add your answer
Q2. What is your salary expectations?
Ans. 
I am looking for a competitive salary based on my experience and qualifications.
• Research industry standards for similar positions

• Consider cost of living in the area

• Factor in benefits and perks offered by the company
Answered by AI
Add your answer