Intersoft Data Labs Technical Analyst Interview Questions and Answers

Q1. How does spring injects dependencies
Ans. 
Spring injects dependencies through inversion of control and dependency injection.
• Spring uses inversion of control to manage objects and their dependencies.

• Dependencies are injected into a class through constructor injection, setter injection, or field injection.

• Spring container is responsible for creating and managing objects and their dependencies.

• Example: @Autowired annotation is used for dependency injection in Spr
Answered by AI
Add your answer
Q2. How does Hibernate connects to DB
Ans. 
Hibernate connects to the database using JDBC (Java Database Connectivity) API.
• Hibernate uses JDBC API to establish a connection to the database.

• It uses JDBC drivers to communicate with the database.

• Hibernate configuration file contains database connection details.

• SessionFactory in Hibernate is responsible for creating sessions and managing connections.
Answered by AI
Add your answer

Q1. How to secure your APIs
Ans. 
Securing APIs involves using authentication, authorization, encryption, and monitoring.
• Implement authentication mechanisms such as OAuth, JWT, or API keys

• Use authorization to control access to APIs based on roles and permissions

• Encrypt data transmission using HTTPS/TLS to prevent eavesdropping

• Implement rate limiting and throttling to prevent abuse and DDoS attacks

• Regularly monitor API traffic and logs for suspicious ac
Answered by AI
Add your answer
Q2. How can you configure multiple DBs in your application
Ans. 
Multiple DBs can be configured in an application by using database connection pooling, configuring multiple data sources, and managing transactions across databases.
• Use database connection pooling to efficiently manage connections to multiple databases

• Configure multiple data sources in the application to connect to different databases

• Implement transaction management to ensure data consistency across multiple databases
Answered by AI
Add your answer

Q1. Family Background and Career History
Add your answer
Q2. Salary Expectations
Add your answer

Q1. Cisco Servers Installation
Add your answer
Q2. HPe servers installation
Add your answer

Q1. They first ask me about my project then ask more how it was working ,and more deep questions on that to understand how much I know about the project I worked on .
Add your answer
Q2. Spring Authentitation and Authorization,And Kubernetes
Add your answer

General discussion on profile and work experience

Q1. About batch processing
Add your answer
Q2. About exception handling
Add your answer

Q1. About project discussion in details
Add your answer
Q2. Aws services mainly
Add your answer

Q1. Handling a team
Add your answer
Q2. Micro service architecture
Add your answer

Q1. About personal things
Add your answer
Q2. About financial thing
Add your answer

Q1. Basic SQL questions……………………………………..
Add your answer

Q1. What are your salary expectations?
Add your answer
Q2. Share details of your previous job.
Add your answer
Q3. Tell me about yourself.
Add your answer

Q1. How do you manage team? What techniques do you know?
Add your answer
Q2. With previous experience
Add your answer
Q3. Project manager expeirnce
Add your answer
Q4. What techniques do you know
Ans. 
Various techniques such as Agile, Waterfall, Scrum, Kanban, Lean, etc.
• Agile methodology focuses on iterative development and collaboration

• Waterfall methodology follows a linear sequential flow

• Scrum involves small, cross-functional teams working in sprints

• Kanban visualizes work on a board with columns representing different stages

• Lean aims to eliminate waste and improve efficiency
Answered by AI
Add your answer