Bombardier Transportation Technical Engineering Lead Interview Questions and Answers

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Gate 2017 test for appti. bsnsn

Q1. What is your r strength
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Q2. How do you read newspapers
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Basic math and quantitative aptitude related questions

Q1. Tell me about thecompany
Ans. 
The company is a leading technology firm specializing in software development and engineering solutions.
• Founded in 2005 by a group of software engineers

• Provides services in web development, mobile app development, and cloud computing

• Clients include Fortune 500 companies such as Google and Microsoft
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Q2. How will you solve a critical problem coming to you as a engineer
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Q1. Tell something about app life cycle.
Ans. 
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
Ans. 
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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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. Find duplicates in array
Ans. 
Use a hash set to find duplicates in an array of strings.
• Create a hash set to store unique elements.

• Iterate through the array and check if each element is already in the hash set.

• If it is, then it is a duplicate. If not, add it to the hash set.

• Return the duplicates found in the array.
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Q1. Singleton design pattern and interface and abstract classes
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Q1. Nothing much they asked
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