Capgemini Senior Consultant Engineer Interview Questions, Process, and Tips for Experienced

Program to reverse a string

• Create an empty string to store the reversed string

• Loop through the original string from the end to the beginning

• Add each character to the new string

• Return the new string

Program to identify prime numbers

• A prime number is a positive integer greater than 1 that has no positive integer divisors other than 1 and itself

• One way to check if a number is prime is to divide it by all numbers less than or equal to its square root

• Another way is to use the Sieve of Eratosthenes algorithm to generate all prime numbers up to a given limit

• Prime numbers are important in cryptography and number theory

Oops concept is a programming paradigm that focuses on objects and their interactions.

• Oops stands for Object-Oriented Programming System

• It is based on the concepts of classes and objects

• Encapsulation, inheritance, and polymorphism are the pillars of Oops

• It helps in creating modular, reusable, and maintainable code

• Example: A car can be represented as an object with properties like color, model, and methods like start, s

Dependency injection is a design pattern used to remove hard-coded dependencies and make code more flexible and testable.

• It allows objects to be created with their dependencies supplied from outside.

• It promotes loose coupling between objects.

• It can be implemented using constructor injection, setter injection, or interface injection.

• It simplifies unit testing by allowing dependencies to be easily mocked or stubbed.

• It im...read more

Solid principles and design patterns are essential for writing maintainable and scalable code.

• SOLID principles are a set of five principles that help in designing maintainable and scalable software.

• Design patterns are reusable solutions to common software design problems.

• SOLID principles include Single Responsibility Principle, Open-Closed Principle, Liskov Substitution Principle, Interface Segregation Principle, and D...read more