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I applied via Naukri.com and was interviewed in Apr 2022. There were 3 interview rounds.
Interface defines a contract while abstract class provides partial implementation.
Interfaces can only have abstract methods while abstract classes can have both abstract and non-abstract methods.
A class can implement multiple interfaces but can only inherit from one abstract class.
Interfaces are used for loose coupling while abstract classes are used for code reusability.
Example of interface: Runnable interface in Java...
Method overloading is when a class has multiple methods with the same name but different parameters.
Method overloading allows for flexibility in method calls
The methods must have different parameters, such as different data types or different numbers of parameters
Example: public void print(int num) and public void print(String str)
The compiler determines which method to call based on the arguments passed
Indexing in SQL Server database
Indexing improves query performance by creating a structure that allows for faster data retrieval
Clustered and non-clustered indexes are the two types of indexes in SQL Server
Clustered indexes determine the physical order of data in a table while non-clustered indexes create a separate structure
Indexing should be done strategically to avoid over-indexing which can slow down data modificat
I applied via Approached by Company and was interviewed in Oct 2022. There were 3 interview rounds.
General computer knowledge test
Program writing in computer basic ideas
I applied via Naukri.com and was interviewed before Oct 2022. There were 3 interview rounds.
I applied via Naukri.com and was interviewed before Feb 2023. There were 2 interview rounds.
I applied via Campus Placement and was interviewed in Nov 2023. There were 3 interview rounds.
It was the easy round to clear they ask basic quans which include DBMS and grammar over all the round was easy
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