EKIN India Interview Questions and Answers

Passion for problem-solving and creating innovative solutions drove my interest in software engineering.

• Fascination with technology and its ability to improve efficiency

• Enjoyment of logical thinking and problem-solving

• Desire to create impactful and innovative solutions

• Inspiration from successful software engineers and their contributions

• Opportunities for continuous learning and growth in the field

I have over five years of experience in management, focusing on team leadership, project coordination, and operational efficiency.

• Led a team of 10 in a retail environment, improving sales by 20% through effective training and motivation.

• Managed multiple projects simultaneously, ensuring timely delivery and adherence to budget constraints.

• Implemented a new inventory management system that reduced stock discrepancies by ...read more

HashMap uses key-value pairs, hashing, and buckets for efficient data retrieval and storage.

• HashMap stores data in key-value pairs, where each key is unique.

• It uses a hash function to compute an index (hash code) for each key.

• The computed index points to a bucket in an array where the value is stored.

• If multiple keys hash to the same index (collision), they are stored in a linked list or tree structure.

• Example: For a k...read more

A prime number is a natural number greater than 1 that cannot be formed by multiplying two smaller natural numbers.

• A prime number has exactly two distinct positive divisors: 1 and itself.

• Examples of prime numbers include 2, 3, 5, 7, 11, and 13.

• The number 1 is not prime because it has only one positive divisor.

• The number 4 is not prime because it can be divided by 1, 2, and 4.

• To check if a number n is prime, test divisi...read more

HashMap stores key-value pairs; HashSet stores unique keys without values.

• HashMap allows duplicate values but not duplicate keys. Example: {1: 'A', 2: 'B', 1: 'C'} results in {1: 'C', 2: 'B'}.

• HashSet only stores unique elements. Example: {1, 2, 2} results in {1, 2}.

• HashMap provides O(1) average time complexity for get and put operations.

• HashSet provides O(1) average time complexity for add, remove, and contains operati...read more