Zinnia Interview Questions and Answers

Java coding test of recursion and reverse string using self method.

Q1. What is Oops concept
Ans. 
Oops concept stands for Object-Oriented Programming. It is a programming paradigm based on the concept of objects.
• Oops concept focuses on creating objects that contain both data and methods to manipulate that data.

• It involves concepts like inheritance, encapsulation, polymorphism, and abstraction.

• For example, a class 'Car' can have attributes like 'color' and 'model' and methods like 'start' and 'stop'.
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Q2. Benifits of replication in mongo
Ans. 
Replication in MongoDB provides high availability, fault tolerance, and disaster recovery.
• Ensures data redundancy and availability in case of node failures

• Supports automatic failover to maintain continuous service

• Allows for scaling out read operations by distributing read load across multiple nodes

• Facilitates disaster recovery by maintaining multiple copies of data across different nodes
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1. reverse string program. 2. Print Start program

Q1. Basic about oops
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Q2. Sql related questions
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Q1. Questions on coding
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Q2. Questions on projects experience
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Q1. More on why you chose the role and if the timings work fy or not rest is all covered in intro as well as future plans
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