Isobar Software Engineer Interview Questions and Answers

Q1. C# oops polymorphism extension methods
Ans. 
Polymorphism is a key feature of OOP in C#. Extension methods allow adding new functionality to existing types.
• Polymorphism allows objects of different classes to be treated as if they are of the same type.

• Extension methods are static methods that can be called as if they were instance methods of the extended type.

• Polymorphism and extension methods can be used together to add new behavior to existing types without modi
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Q2. Angular javascript vs typescript services components
Ans. 
Angular is a framework for building web applications using TypeScript, which is a superset of JavaScript.
• Angular provides a structure for building web applications using components, services, and modules.

• TypeScript is a statically typed language that provides better tooling and error checking than JavaScript.

• Services in Angular are used for sharing data and functionality across components.

• Components in Angular are the ...read more
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Q1. Flatten the array
Ans. 
Flatten the array of strings
• Use flatMap() method to flatten the array

• Example: ['hello', ['world'], ['foo', 'bar']] => ['hello', 'world', 'foo', 'bar']
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Q1. Basic frontend questions on HTML and JS
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Q1. All about react js and js fundamental
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Q1. Asked on the experience and project related questions.
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Q1. Design a car parking structure in oops Trie data structure C++ DBMS Projects
Ans. 
Design a car parking structure using OOPs and Trie data structure in C++ with DBMS integration and project examples.
• Use OOPs concepts to create classes for parking lot, parking spot, and vehicle

• Implement Trie data structure to efficiently search for available parking spots

• Integrate DBMS to store information about parked vehicles and their owners

• Examples: Parking lot management system, automated parking system
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