Clario Senior Software Engineer Interview Questions and Answers

It was a test to create a login page and connect to database

Q1. What is difference between interface and abstract class
Ans. 
Interface is a contract with no implementation, while abstract class can have some implementation.
• Interface cannot have any implementation, only method signatures

• Abstract class can have both abstract methods and concrete methods

• A class can implement multiple interfaces but can only inherit from one abstract class

• Interfaces are used to achieve multiple inheritance in Java
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Q2. What are main concepts of oops
Ans. 
Main concepts of OOP include encapsulation, inheritance, polymorphism, and abstraction.
• Encapsulation: Bundling data and methods that operate on the data into a single unit (class).

• 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 only the nec...read more
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Q1. 1. Solid principles 2. Design patterns 3. Background services .net core 4. .net core basics 5. Reverse a sentence along with a word
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Basic and advanced concepts of JavaScript / NodeJS covered.

Q1. Why are you looking for job change
Ans. 
Looking for new challenges and growth opportunities in a dynamic work environment.
• Seeking opportunities for career advancement

• Interested in working on new technologies and projects

• Desire for a more collaborative team environment

• Looking for a company with a strong focus on innovation and development
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Q2. What are your salary expectations
Ans. 
My salary expectations are in line with industry standards for a Senior Software Engineer with my level of experience.
• Research industry standards for Senior Software Engineer salaries in the local area

• Consider my years of experience, skills, and qualifications when determining salary expectations

• Be prepared to negotiate based on the overall compensation package offered
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Solution for a given problem by writing codes

Feasible check and fitment assessment

Q1. All the asp.net and MVC questions need.
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Q1. 1. Is string a value type of reference type? 2. Big O - for loop, binary search, hash table lookup 3. Can you use object as a key in a dictionary? - answer is yes, using GetHashCode 4. Get 7th highest sal...read more
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Q2. Design a employee-Manager class. Write method to display employee organizational hierarchy like we see in Microsoft Teams Org tab
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Q3. Get 7th highest salary without CTE
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Q4. Delegates, significance of it in C#
Ans. 
Delegates are a type-safe function pointers in C# used to encapsulate methods and pass them as arguments.
• Delegates allow for event-driven programming

• Delegates can be used to implement callbacks

• Delegates can be chained together to create a multicast delegate

• Delegates can be used to implement the observer pattern

• Delegates can be used to implement the command pattern
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