EPAM Systems Senior Software Engineer Interview Questions, Process, and Tips

Q1. Explain SOLID principle.
Ans. 
SOLID is a set of five design principles to make software designs more understandable, flexible, and maintainable.
• S - Single Responsibility Principle: A class should have only one reason to change.

• O - Open/Closed Principle: Software entities should be open for extension but closed for modification.

• L - Liskov Substitution Principle: Objects of a superclass should be replaceable with objects of its subclasses without aff...read more
Answered by AI
Add your answer
Q2. 1 DSA question of grouping anagrams
Add your answer

Java streams api and DSA related questions

Q1. Design instagram
Add your answer
Q2. Core Java and multi threading
Add your answer

Q1. Package negotiation
Add your answer

Q1. Tell me about linked list arraylist,, aggregation composition, design patterns, solid principles.
Add your answer
Q2. Aggregation composition,
Add your answer
Q3. Design patterns internals
Add your answer
Q4. Solud principles
Add your answer
Q5. Java8coding question need to solve using reactive coding
Add your answer

Q1. Terraform related questions
Add your answer
Q2. Kubernetes architecture
Add your answer

Q1. Difficult question on shell script ,
Add your answer

Q1. What is Dependency Injection?
Ans. 
Dependency Injection is a design pattern in which components are given their dependencies rather than creating them internally.
• Allows for better code reusability and testability

• Promotes loose coupling between components

• Dependencies are injected into a class through constructor, setter method, or interface

• Commonly used in frameworks like Spring for managing dependencies
Answered by AI
Add your answer