G R Infraprojects Softwaretest Engineer Interview Questions and Answers

Q1. Why do we use OSFP and why BGP is needed.
Ans. 
OSPF is used for interior routing within an autonomous system, while BGP is needed for routing between different autonomous systems.
• OSPF (Open Shortest Path First) is used for interior routing within a single autonomous system, such as a corporate network.

• BGP (Border Gateway Protocol) is needed for routing between different autonomous systems, such as connecting multiple networks or ISPs.

• OSPF uses link-state routing al...read more
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Q1. List, tuple Decorators
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Q2. What is the process for removing duplicates from a list?
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Q1. Concurrency problem
Ans. 
Concurrency problem occurs when multiple threads access shared resources simultaneously, leading to unexpected behavior.
• Use synchronization mechanisms like locks, semaphores, or monitors to control access to shared resources.

• Avoid race conditions by ensuring that critical sections of code are executed atomically.

• Consider using thread-safe data structures or immutable objects to minimize the risk of concurrency issues.
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Basic math questions

Q1. Questions about oops concept
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Q2. What is function overloading and function overriding
Ans. 
Function overloading is having multiple functions with the same name but different parameters. Function overriding is redefining a base class function in a derived class.
• Function overloading allows multiple functions with the same name but different parameters.

• Function overriding involves redefining a base class function in a derived class with the same name and parameters.

• Example of function overloading: void print(in...read more
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Noramal basic algorithm and ,fetch api

Q1. React alll basic question,redux,class component,functional component
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Q1. Java opps concept
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Q2. App cycle status
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