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I applied via Naukri.com and was interviewed before May 2023. There were 2 interview rounds.
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Yes, I know Java.
I have experience in Java programming.
I am familiar with Java syntax and concepts.
I have worked on Java projects in the past.
To retrieve data from the back end, you can use APIs or database queries.
Use API calls to fetch data from the back end server.
Execute database queries to retrieve data from the database.
Parse the response or query result to extract the required data.
Handle any necessary authentication or authorization for accessing the back end.
Examples: GET request to an API endpoint, SELECT query in SQL.
OOP is a programming paradigm based on the concept of objects, which can contain data and code.
OOP stands for Object-Oriented Programming
It focuses on creating objects that interact with each other to solve a problem
Encapsulation, inheritance, and polymorphism are key concepts in OOP
Example: A car object can have properties like color, make, and model, and methods like start and stop
OOP promotes code reusability and ma
Interview experience
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TCS
Accenture
Wipro
Cognizant