Infiniti Research Analytics Consultant Interview Questions and Answers

This aptitude + technical MCQ test was of 120 minutes in duration. Had MCQs on quantitative ability, logical ability, Language, and technical MCQs consisted of questions on DBMS, OS, Networks, DSA. There were two coding questions as well. One on Bit Manipulating, and the other on DFS.

Q1. A question on BFS very similar to Leetcode 924. Was given one hour to discuss and come to an optimized solution with the interviewer.
Add your answer

Q1. Search an element in a sorted and rotated array
Ans. 
Search an element in a sorted and rotated array
• Find the pivot point where the array is rotated

• Divide the array into two sub-arrays based on pivot point

• Perform binary search on the appropriate sub-array
Answered by AI
Add your answer
Q2. SQL query on left join
Add your answer
Q3. Questions on CPP memory management
Add your answer
Q4. Questions related to projects done
Add your answer

Q1. Propose a system for a popular media stream service
Ans. 
Proposed system for a popular media stream service
• Implement a recommendation engine to suggest content based on user preferences and viewing history

• Integrate with social media platforms to allow users to share and discuss content

• Provide multiple subscription options with varying levels of access and features

• Ensure high-quality streaming with minimal buffering through the use of content delivery networks

• Implement robust...read more
Answered by AI
Add your answer
Q2. Questions related to Fullstack Tech Stacks
Add your answer

Guesstimate on number of Reddit users in India. No starting input was given. Gave solution by using bottom to top approach. Tried to focus on quantifying teenagers with internet access and a particular interest about internet. Gave a figure around ~1 million in a year.

Q1. Where do you see yourself at McKinsey?
Add your answer

Q1. Basic question about qualification about experience suitable for role or not
Add your answer

Q1. Oops concepts should be strong.
Add your answer
Q2. Strong knowledge with c#
Add your answer
Q3. Asp .net, MVC, web APIs, .net core .
Add your answer

Q1. Senior lead will take this round and deep knowledge of technology
Add your answer

Q1. Manager round with skills and experience
Add your answer

Q1. International call one to one
Add your answer

Q1. Final discussion for salary and all
Add your answer

Two easy questions two wasy questions two easy questions two easy questions

Q1. Technical interviews was very easy techijcal interviews was very easy very easy very easy
Add your answer
Q2. Interviews was conducted in advance of a news conference in the United Kingdom and the European government on Tuesday
Add your answer

Leet code medium level question

Q1. About Java Streams
Add your answer
Q2. Restful API coding completion based on given file
Add your answer

Q1. To check your attitude
Add your answer
Q2. Given detailed about company and what project you are going to work on?
Add your answer

Q1. Hashmap working
Ans. 
Hashmap is a data structure that stores key-value pairs and allows for fast retrieval of values based on keys.
• Hashmap uses a hashing function to map keys to indices in an array.

• It allows for constant time complexity O(1) for insertion, deletion, and retrieval operations.

• Example: HashMap<String, Integer> map = new HashMap<>(); map.put("key", 123); int value = map.get("key");
Answered by AI
Add your answer
Q2. Multithreading cases
Add your answer
Q3. Scenario specific on how to handle multiple events on a single variable to have accurate result
Add your answer
Q4. Database indexing
Add your answer
Q5. Architecture level
Add your answer

1 coding question, and basic MCQ

Simple basic application

Q1. Technical knowledge and some more personal information
Add your answer
Q2. Related to framework and api part
Add your answer
Q3. Php laravel question
Add your answer

Q1. Final round with salary negotiation
Add your answer