UnitedHealth Softwaretest Engineer Interview Questions and Answers

Q1. Basic C# and oops questions , mostly on inheritance , abstraction ,encapsulation , properties
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Q2. Coding questions related to strings finding longest substring without repeating characters , find the count of vowels in string with using dictionary kr hash ( used ascii value approach)
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Q1. Mostly on project .
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Q2. Was asked about design patterns , had to create a design for a simple . How would I structure all the folders classes , interfaces logics etc .
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Normal questions (technical and logical question)

Q1. On technology only
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Q2. Some logical wuesrion also
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Q1. Basic introduction and soo on.
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Question related to profile.

Aptitude test questions

Q1. Tech Basic Quesions and Related to stack mostly on .net Sql and Angular
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C programming

1 hour aptitude test

Convert Number to words

Q1. SOLID principles with real time examples
Ans. 
SOLID principles are a set of guidelines for writing maintainable and scalable code.
• Single Responsibility Principle: A class should have only one reason to change.

• Open/Closed Principle: A class should be open for extension but closed for modification.

• Liskov Substitution Principle: Subtypes should be substitutable for their base types.

• Interface Segregation Principle: Clients should not be forced to depend on interfaces ...read more
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