Wipro GE Health Care Software Engineer Interview Questions and Answers

Q1. Optional class, Stream , Java 8 features
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Q2. Exception handling in java
Ans. 
Exception handling in Java is a mechanism to handle runtime errors and prevent program crashes.
• Use try-catch blocks to handle exceptions

• Use finally block to execute code regardless of exception

• Use throw keyword to manually throw exceptions

• Use throws keyword in method signature to declare exceptions that can be thrown
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Q3. Thread , MultiThreading
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BASIC TO MODERATE questions on there. & sectional time was given.

There was a communication round. Some basic English Grammer and 5 small topic was given. you have to say on those 5 topics within 2mins each. This was Easy level.

Q1. Some qst based on the programming language you are comfortable in. Then basic DBMS qst are there. And based on your final year project.
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Q1. Basic HR qst like introduce yourself, your skills, strenth & weakness, and willing to relocate or not.
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Q1. What is Micro service ?
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Microservices are a software development technique where applications are composed of small, independent services that communicate over well-defined APIs.
• Microservices are small, independent services that work together to form a complete application

• Each microservice is responsible for a specific function or feature

• Microservices communicate with each other over well-defined APIs

• Microservices can be developed, deployed, ...read more
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Q2. What about XUnit Testing and NUnit testing difference
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XUnit and NUnit are both unit testing frameworks for .NET, with XUnit being newer and more extensible.
• XUnit is newer and more extensible compared to NUnit

• XUnit uses attributes for test methods while NUnit uses attributes for test fixtures

• XUnit does not support TestFixtureSetUp and TestFixtureTearDown like NUnit

• XUnit has better support for parallel testing compared to NUnit
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Q1. Tell something about app life cycle.
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App life cycle refers to the stages an application goes through from installation to removal.
• App is installed on a device

• App is launched and runs

• App goes into background when not in use

• App may be terminated by the user or system

• App data may be cleared or app uninstalled
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Q1. What is listview control
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ListView control is a graphical control element used to display a list of items in a vertical, scrollable view.
• Used in GUI applications to display a list of items

• Allows users to scroll through the list

• Can be customized with different layouts and styles

• Commonly used in mobile apps and desktop applications
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Linked List, Stack, Arrays, String based questions

Q1. OOPS concept, Coding
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Q2. Inheritance, Encapsulation, Abstraction
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Q1. About tech stack, projects
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Q1. How many zeros are there in the factorial of n?
Ans. 
The number of zeros in the factorial of n depends on the number of factors of 5 in n!
• Count the number of factors of 5 in n! to determine the number of zeros

• For example, in 10! = 10 x 9 x 8 x 7 x 6 x 5 x 4 x 3 x 2 x 1, there is one factor of 5, so there is one zero at the end
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Q1. No interview was there only one round
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Q2. No second round
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