Zensar Technologies Interview Questions, Process, and Tips

Logic,case study,Scenario based, Just a minute,Group discussions

Q1. Design architecture for high volume applications
Ans. 
Designing architecture for high volume applications requires scalable infrastructure, efficient data storage, and optimized performance.
• Utilize cloud services for scalability and flexibility

• Implement caching mechanisms to reduce load on servers

• Use distributed databases for efficient data storage and retrieval

• Optimize code for performance and minimize latency

• Consider microservices architecture for modular and scalable d
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Need to create a todolist list and some programming question as well

Q1. Performance wise for the application
Ans. 
Performance of the application is crucial for user satisfaction and efficiency.
• Optimize code for faster execution

• Reduce unnecessary network calls

• Implement caching mechanisms

• Use efficient data structures and algorithms

• Monitor and analyze performance metrics regularly
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As fresher the question revolve around basic data structures and algorithms

Q1. They ask all about your resume and the projects mentioned in the resume.
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Q1. Test your vocabulary and active behaviour.
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Q1. What is minus query.
Ans. 
A minus query is a type of SQL query that retrieves records from one table that do not have a corresponding record in another table.
• Minus query is used to find records in one table that do not exist in another table.

• It is similar to the 'EXCEPT' keyword in some SQL databases.

• Example: SELECT * FROM table1 MINUS SELECT * FROM table2;
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Q1. Rest API, JAVA 8, Design Patterns
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