Coforge Senior Software Engineer Interview Questions, Process, and Tips

Reverse the words in the string

Q1. Spring boot annotations
Add your answer
Q2. Java 8 streams, lambdas
Add your answer

Q1. Transactions in springboot
Ans. 
Transactions in Spring Boot help manage database operations as a single unit of work.
• Transactions ensure that all database operations either succeed or fail together.

• Use @Transactional annotation to mark a method as transactional.

• Transactions can be managed programmatically using TransactionTemplate.

• Spring Boot supports declarative transaction management using @EnableTransactionManagement.

• Example: @Transactional public
Answered by AI
Add your answer
Q2. Project related
Add your answer

Q1. Discuss previous company role
Add your answer

Q1. Java 8 features
Add your answer
Q2. Functional interface
Add your answer

Q1. Lifecycle of Android
Ans. 
Android lifecycle refers to the series of states an activity goes through from creation to destruction.
• Android lifecycle includes onCreate, onStart, onResume, onPause, onStop, onDestroy, etc.

• Activities can be paused, stopped, resumed, or destroyed based on user interactions or system events.

• Understanding Android lifecycle is crucial for managing resources and handling state changes effectively.
Answered by AI
Add your answer
Q2. Basic Android questions
Add your answer

Q1. Internal working of Hashmap
Ans. 
HashMap is a data structure that stores key-value pairs and uses hashing to quickly retrieve values based on keys.
• HashMap internally uses an array of linked lists to store key-value pairs.

• When a key-value pair is added, the key is hashed to determine the index in the array where the pair will be stored.

• If multiple keys hash to the same index, a collision occurs and the pairs are stored in a linked list at that index.

• To...read more
Answered by AI
Add your answer
Q2. SOLID principles
Add your answer