Apexon L2 Engineer Interview Questions, Process, and Tips

Q1. Where do you used the concepts of OOPs in your project, please explain with examples?
Ans. 
OOPs concepts are used in my project for creating reusable and modular code.
• I use inheritance to create a base class for common functionalities and then derive specific classes from it.

• Encapsulation is used to hide the internal implementation details of a class and only expose necessary methods and properties.

• Polymorphism allows me to use a single interface to represent different data types or objects.

• Abstraction helps...read more
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Q2. LINQ in C#?
Ans. 
LINQ (Language Integrated Query) is a feature in C# that allows for querying data from different data sources using a SQL-like syntax.
• LINQ allows for querying data from collections, databases, XML, and more.

• It provides a set of standard query operators like Where, Select, OrderBy, GroupBy, etc.

• LINQ queries are written in a declarative syntax, making code more readable and maintainable.

• Example: var result = from num in
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Q3. Did you managed a CI/CD pipeline in your project?If yes, then what challenges did you faced?
Ans. 
Yes, I managed a CI/CD pipeline in my project.
• Setting up automated testing was a challenge due to compatibility issues.

• Integrating different tools and technologies caused some delays.

• Ensuring smooth deployment across multiple environments required careful planning.
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Q4. How many Test Case you used to automate?
Ans. 
I have automated approximately 500 test cases.
• I have automated test cases for critical functionalities to ensure robustness.

• I have automated regression test cases to save time and effort during testing.

• I have automated boundary test cases to ensure the system handles extreme scenarios.

• I have automated negative test cases to validate error handling.

• I have automated performance test cases to assess system response under ...read more
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Remove the duplicates character from the string and print string with only characters occuring once?

Q1. Related manual testing and scenario based healthcare domain related questions
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Q1. Scenario based questions
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