Kyndryl Software Engineer Trainee Interview Questions and Answers

The coding test consisted of 2 java coding questions, Aptitude MCQ's and Technical MCQ's. The coding questions were easy to medium level. It also consisted of a SQL query followed by a javascript question.

Q1. The technical interview consisted of questions from both projects and Data Structure and OOPs concepts. The interviewer was friendly and motivated me.
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Q2. When is double linked list used.?
Ans. 
Double linked lists are used when there is a need to traverse the list in both directions efficiently.
• Allows for traversal in both directions

• Insertions and deletions can be done in constant time

• Used in implementations of undo functionality in text editors
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Q3. Write a program for inheritance and polymorphism?
Ans. 
Inheritance allows a class to inherit properties and methods from another class, while polymorphism allows objects of different classes to be treated as objects of a common superclass.
• Create a base class with common properties and methods

• Create derived classes that inherit from the base class and add their own unique properties and methods

• Use virtual functions in the base class and override them in the derived classes
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Q1. Discussion about projects.
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Q2. Some Aptitude Questions
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Q1. What are your strengths?
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Q2. What are the problems faced when u were working on your project?
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Logical and quants like percentage, clock hand, coding decoding

Q1. Tell about project
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Q2. Pattern printing
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Q3. Print any python program you know
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Mcq question is provided and we choice the answer

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Aptitude,Reasoning,Verbal,Coding

Q1. Reading,Speaking,Listening
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Q1. Technical (based on projects) and HR questions
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Numericals, email writing, grammar

Easy questions from array and string concepts

Q1. Write a program in any language of your convenient
Ans. 
A program to find the factorial of a given number.
• Take input from the user for the number whose factorial needs to be found.

• Use a loop to multiply the number with all the numbers less than it.

• Print the final result as the factorial of the given number.
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Q1. General questions like child labour
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Q2. About location convinience
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