Publicis Sapient Senior Software Engineer 1 Interview Questions and Answers

Q1. What are the SOLID principles in software development?
Ans. 
SOLID principles are five design principles aimed at making software designs more understandable, flexible, and maintainable.
• S - Single Responsibility Principle: A class should have one, and only one, reason to change. Example: A class handling user data should not also handle logging.

• O - Open/Closed Principle: Software entities should be open for extension but closed for modification. Example: Using interfaces to allo...read more
Answered by AI
Add your answer
Q2. What are design principles, and could you provide an example of the Singleton design pattern?
Ans. 
Design principles guide software development for maintainability and scalability. Singleton ensures a class has only one instance.
• Design principles include SOLID, DRY, KISS, and YAGNI.

• The Singleton pattern restricts instantiation of a class to one object.

• Example: A configuration manager that loads settings once and provides access globally.

• Singleton can be implemented using a private constructor and a static method to
Answered by AI
Add your answer
Q3. What are the different default functional interfaces in Java?
Add your answer

Q1. Binary search question
Add your answer

Swift and objective fundamentals

Reasoning and math with multiple options

Q1. One to one with technical person
Add your answer

Q1. Common Hr questions related to the organisation, work culture
Add your answer