Themepro Technologies Senior Technical Associate Interview Questions and Answers

Search for a target value in a rotated sorted array.

• Use binary search to find the pivot point where the array is rotated.

• Determine which half of the array the target value lies in based on the pivot point.

• Continue binary search in the appropriate half of the array to find the target value.

Design IMDB with concurrent ratings management

• Implement a locking mechanism to ensure only one user can update a rating at a time

• Use a queue system to handle multiple rating requests in an orderly manner

• Consider using distributed systems to handle high concurrency levels

Design a vehicle rental system API

• Create endpoints for listing available vehicles, booking a vehicle, and returning a vehicle

• Include authentication and authorization mechanisms for users and admins

• Implement payment gateway integration for processing rental payments

• Include features like vehicle search, filtering, and reviews/ratings

• Consider scalability and performance optimizations for handling high traffic

Key elements in building world-class startups and secret ingredient for success

• Strong leadership and vision

• Innovative and disruptive ideas

• Effective execution and scalability

• Resilience and adaptability to market changes

• Building a strong team with diverse skills and expertise

• Focus on customer needs and feedback

• Continuous learning and improvement

• Access to funding and resources

• Creating a strong company culture and values

Questions on abstract class vs interface, internal working of hashmap, and Java 8 features.

• Abstract class is a class that cannot be instantiated and can have both abstract and non-abstract methods.

• Interface is a collection of abstract methods and constants that can be implemented by a class.

• HashMap is a data structure that stores key-value pairs and uses hashing to retrieve values.

• Java 8 introduced features like lambda...read more