CitiusTech Consultant Interview Questions and Answers for Freshers

OOPs concepts are used in real life to model objects and their behavior.

• Encapsulation: A car's engine is encapsulated and can only be accessed through specific methods.

• Inheritance: A sports car is a type of car that inherits properties and methods from the car class.

• Polymorphism: A person can be a student, teacher, or employee, each with their own unique behavior.

• Abstraction: A TV remote has buttons that abstract the c...read more

Hashmap is a data structure that stores key-value pairs and uses hashing to locate values based on their keys.

• Hashmap uses an array of linked lists to store key-value pairs.

• The hash function is used to convert the key into an index of the array.

• If two keys have the same hash value, they are stored in the same linked list.

• Hashmap provides constant time complexity for insertion, deletion, and retrieval of values.

• Java's H...read more

I will assess the client's current infrastructure, identify areas of improvement, and propose a customized upgrade plan.

• Conduct a thorough assessment of the client's current infrastructure

• Identify areas of improvement and prioritize them based on their impact on the client's business

• Propose a customized upgrade plan that addresses the client's specific needs and budget

• Ensure minimal disruption to the client's operation...read more