Wipro Data Entry Operator Interview Questions, Process, and Tips

Q1. What is an Array?
Ans. 
An array is a data structure that stores a collection of elements of the same type in a contiguous memory location.
• Arrays have a fixed size determined at the time of declaration.

• Elements in an array are accessed using an index starting from 0.

• Example: string[] names = {"Alice", "Bob", "Charlie"};
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Q2. What is a Linked List?
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A linked list is a data structure consisting of nodes where each node contains a data field and a reference to the next node in the sequence.
• Consists of nodes connected by pointers or references

• Each node contains data and a reference to the next node

• Can be singly linked (each node points to the next) or doubly linked (each node points to the next and previous)

• Example: Singly linked list: 1 -> 2 -> 3 -> null
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Q3. What is a Data Structure?
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A data structure is a way of organizing and storing data in a computer so that it can be accessed and modified efficiently.
• Data structures define the way data is organized and stored in memory.

• Examples include arrays, linked lists, stacks, queues, trees, and graphs.

• Different data structures are used for different types of applications and operations.
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Q4. What is a Stack?
Ans. 
A stack is a data structure that follows the Last In First Out (LIFO) principle.
• Elements are added and removed from the top of the stack.

• Common operations include push (add element) and pop (remove element).

• Example: Undo feature in text editors uses a stack to store previous states.
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Q5. What are Binary Trees?
Ans. 
Binary Trees are hierarchical data structures composed of nodes, where each node has at most two children.
• Binary Trees consist of nodes, each with a left and right child (or null).

• The topmost node is called the root node.

• Examples of binary trees include binary search trees and expression trees.
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Q1. Self introduction and tell me about experience in
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Q2. What are your salary expectation
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Q3. Why did you decide to apply to this role
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Aptitude test is a way for employers to assess a candidates ability through a variety of different test formate

Q1. What are your salary expectations?
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Q2. What is your family background?
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Q3. Share details of your previous job.
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Q4. Why should we hire you?
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Q5. Why are you looking for a change?
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Q6. Where do you see yourself in 5 years?
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Q7. Tell me about yourself.
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The coding round has become an integral part of data science

The assignment of individuals to particular social positions

Q1. All deta collect compny and computer programming
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Q2. Excell and ms Word all collect
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Q3. My experience 2 year 4 month
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