Rupeek Software Development Engineer Interview Questions and Answers

Q1. 1)Project related,
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Q2. What is the Polymorphism?
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Polymorphism is the ability of a function or method to behave differently based on the object it is acting upon.
• 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: Inheritance in object-oriented programming languages like Java allows for polymorphism.
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Q3. What is RestController?
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RestController is a class in Spring framework used to handle HTTP requests and return responses as JSON or XML.
• Handles HTTP requests in Spring framework

• Returns responses as JSON or XML

• Annotate a class with @RestController to define it as a RestController

• Example: @RestController public class UserController {}
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Find the number of occurrences of each element in the given ArrayList

Q1. Discussion with hr like reason to switch.
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Maths
Logical
English
C

Q1. Question on c, like storage classes
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Q2. Can communication protocol, UDS protocol.
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Q3. C coding on pointers.
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Asked to hit an API using postman or any other tool.

Q1. Two coding questions of easy to medium level.
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Q1. Got selected without questions
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Q1. Explain sorting
Ans. 
Sorting is the process of arranging items in a specific order.
• Sorting can be done in ascending or descending order.

• Common sorting algorithms include bubble sort, merge sort, and quick sort.

• Example: Sorting an array of strings alphabetically.
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Pen paper test with 5 mcq and 3 coding questions mostly on array sorting etc

Q1. Write a code for concatenation of two arrays without using Math function
Ans. 
Concatenate two arrays without using Math function
• Create a new array with the combined length of the two input arrays

• Iterate through the first array and copy elements to the new array

• Continue iterating through the second array and copy elements to the new array
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Mcq related to dsa ,oops

Q1. Just basic oops questions about polymorphism,inheritance
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Basics of DSA, Computer Fundamentals etc

Q1. Tell me about your project
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