Eviden Associate Software Engineer Interview Questions and Answers

Array, Collections, String

Q1. Marker Interface
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Q2. Lambda Expression
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Q1. Join operations
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Q2. Difference in put and post command
Ans. 
PUT is used to update or replace an existing resource, while POST is used to create a new resource.
• PUT is idempotent, meaning multiple identical requests will have the same effect as a single request.

• POST is not idempotent, meaning multiple identical requests may have different effects.

• PUT requests are typically used for updating existing data, like updating a user's profile information.

• POST requests are typically used...read more
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Whole topics on aptitude randolly

Topics realted to funtions and loops

6 medium coding questions

Q1. What do you mean by Object oriented programing?
Ans. 
Object-oriented programming is a programming paradigm based on the concept of objects, which can contain data and code.
• Objects are instances of classes, which define the structure and behavior of the objects.

• Encapsulation, inheritance, and polymorphism are key principles of object-oriented programming.

• Example: In a banking application, a 'Customer' class can have attributes like name and account balance, and methods li
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Q2. What is relational database? what are it's advantages?
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Relational database is a type of database that stores and organizes data in tables with relationships between them.
• Data is stored in tables with rows and columns

• Tables can have relationships with each other through keys

• SQL is commonly used to query and manipulate data in relational databases

• Examples include MySQL, PostgreSQL, Oracle
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Coding and logical reasoning

Q1. Oops concepts Basic questions on Java Programs.
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Q2. Explain Oops concepts
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Object-oriented programming concepts that help in organizing and structuring code.
• Encapsulation: Bundling data and methods together in a class.

• Inheritance: Creating new classes from existing ones, inheriting their properties and behaviors.

• Polymorphism: Objects of different classes can be treated as objects of a common superclass.

• Abstraction: Hiding complex implementation details and providing simplified interfaces.

• Enca...read more
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Q1. Introduction Are you ready to relocate
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Q1. How will you approach a problem which you are completely unaware of
Ans. 
I would start by breaking down the problem, researching similar problems, seeking help from colleagues, and experimenting with different solutions.
• Break down the problem into smaller components to understand it better

• Research similar problems online or in relevant literature

• Seek help from colleagues or mentors who may have experience with similar problems

• Experiment with different solutions to see what works best
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