GSPANN Technologies Senior Software Engineer Interview Questions and Answers

Q1. Different types of No SQL DBs
Ans. 
NoSQL databases are non-relational databases that store and retrieve data in a non-tabular format.
• Document-oriented databases (MongoDB, Couchbase)

• Key-value stores (Redis, Riak)

• Column-family stores (Cassandra, HBase)

• Graph databases (Neo4j, OrientDB)
Answered by AI
Add your answer
Q2. Different types of scaling
Ans. 
Scaling refers to the process of increasing or decreasing the capacity of a system to handle more or less load.
• Vertical Scaling: Adding more resources to a single node

• Horizontal Scaling: Adding more nodes to a system

• Load Balancing: Distributing the load across multiple nodes

• Database Sharding: Splitting a database into smaller parts to distribute the load

• Caching: Storing frequently accessed data in memory for faster acc
Answered by AI
Add your answer

Q1. Basic front-end questions
Add your answer

Q1. Basic technical questions were asked like oops concepts etc Comfortable in working with other technologies
Add your answer
Q2. Describe oops concepts, function pointer
Ans. 
OOPs concepts are the principles of object-oriented programming. Function pointers are pointers that point to functions.
• OOPs concepts include encapsulation, inheritance, polymorphism, and abstraction.

• Encapsulation is the process of hiding implementation details and exposing only necessary information.

• Inheritance is the process of creating new classes from existing ones.

• Polymorphism is the ability of objects to take on ...read more
Answered by AI
Add your answer
Q3. Mutex, semaphor, socket programming,
Add your answer

This was a very easy test. It can be crackable easily.

Q1. There is only 1 technical happened. Core java, angular, JUNIT
Ans. Basics of core java must, Angular if worked on it
Answered Anonymously
Add your answer
Q2. Junit test cases if worked previously.
Ans. 
Junit test cases should always be re-run to ensure code quality and prevent regression.
• Junit test cases should be run after every code change.

• Test cases should cover all possible scenarios and edge cases.

• Test cases should be automated to save time and ensure consistency.

• Test cases should be reviewed and updated regularly.

• Regression testing should be performed to ensure new changes do not break existing functionality.
Answered by AI
Add your answer

Q1. Salary discussion, Why this company kind of question.
Add your answer