SCIKEY Interview Questions and Answers

Q1. Whats is oops concept?
Ans. 
Object-oriented programming concept that focuses on creating objects that interact with each other.
• Encapsulation: Bundling data and methods that operate on the data into a single unit (object)

• Inheritance: Ability of a class to inherit properties and behavior from another class

• Polymorphism: Ability to present the same interface for different data types

• Abstraction: Hiding the complex implementation details and showing on
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Q2. Different between smoke and sanity testing?
Ans. 
Smoke testing is a subset of regression testing, while sanity testing is a subset of acceptance testing.
• Smoke testing is done to check if the software build is stable enough for further testing.

• Sanity testing is done to check if specific functionalities are working correctly after changes.

• Smoke testing is usually done before sanity testing.

• Smoke testing is a shallow and wide approach, while sanity testing is a deep and...read more
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Q1. Ask me about C# basic concepts and Mssql queries.
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Q2. First of all they ask me about basic knowledge
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They give me bunch of questions to solve in front of Senior .

Q1. Difference between string buffer and string builder?
Ans. 
String buffer and string builder are both used for manipulating strings, but string builder is faster and not thread-safe.
• String buffer is synchronized, while string builder is not.

• String buffer is slower due to synchronization overhead.

• String builder is recommended for single-threaded scenarios.

• String buffer is recommended for multi-threaded scenarios.

• Both classes have similar methods for appending, inserting, and del
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Q1. Tell me about your family and educationally qualifications.
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