MSys Tech India Senior Software Engineer Interview Questions, Process, and Tips

Q1. Basics React ques
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Q2. JS Ques
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Find duplicate elements of array

Q1. Salary package, offer letter discussion
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Q1. What are goroutines
Ans. 
Goroutines are lightweight threads managed by the Go programming language.
• Goroutines allow concurrent execution of functions

• They are multiplexed onto multiple OS threads by the Go runtime

• They are more efficient than traditional threads due to lower memory footprint and faster startup time
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Q1. String manipulation code
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DSA, oops concept, focus on core concepts like jaascript works, context execution, GEC etc

Q1. DSA, oops concept,
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Q2. What is dependency injection
Ans. 
Dependency injection is a design pattern in which components are given their dependencies rather than creating them internally.
• Dependency injection helps in achieving loose coupling between classes.

• It allows for easier testing by providing a way to mock dependencies.

• There are three types of dependency injection - constructor injection, setter injection, and interface injection.
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Q3. What is inheritance
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Inheritance is a concept in object-oriented programming where a class inherits attributes and methods from another class.
• Allows a class to inherit properties and behaviors from another class

• Promotes code reusability and reduces redundancy

• Creates a parent-child relationship between classes

• Derived class can access public and protected members of the base class

• Example: class Car inherits from class Vehicle
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Q4. What is polymorphism
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Polymorphism is the ability of a single function or method to operate on different types of data.
• Polymorphism allows objects of different classes to be treated as objects of a common superclass.

• There are two types of polymorphism: compile-time (method overloading) and runtime (method overriding).

• Example: a superclass Animal with subclasses Dog and Cat. Both Dog and Cat can be treated as Animals.
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Q1. Why do you want join our company ?
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Node js core questions and typescript