Webkul Software Software Engineer Trainee Interview Questions and Answers

Specially Patter Questions of coding.

Q1. If u clear 2 pattern program question then U eligible for Face to face non virtual Technical Interview.In interview you have some basic knowledge of programming and also SQL is important HTML CSS and some...read more
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Q2. Tell me about yourself. Your preferred language(my language is python). Why U choose Python but U doing pattern questions in C why? A ball weight problem - To find the light weighted in 6 ball by using ...read more
Ans. 
The problem is to find the lightest ball among 6 balls using only 2 times of balance machine.
• Divide the balls into 3 groups of 2 balls each.

• Weigh the first two groups against each other.

• If they balance, the lightest ball is in the third group.

• If one group is lighter, take those two balls and weigh them against each other.

• If they balance, the lightest ball is the one left in the third group.

• If one ball is lighter, that
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Q3. Use of object oriented programming?
Ans. 
Object oriented programming is a programming paradigm that uses objects to represent and manipulate data.
• Encapsulation: bundling data and methods that operate on that data within one unit

• Inheritance: creating new classes from existing ones, inheriting their properties and methods

• Polymorphism: ability of objects to take on many forms and behave differently based on context

• Examples: Java, C++, Python, Ruby
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Q4. Implementation of inheritance
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Inheritance is a mechanism in OOP where a new class is derived from an existing class.
• Inheritance allows the new class to inherit the properties and methods of the existing class.

• The existing class is called the parent class or superclass, and the new class is called the child class or subclass.

• The child class can add new properties and methods, or override the existing ones.

• There are different types of inheritance, su...read more
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Q5. Some basic query in sql
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Q6. Different between turncate and delete command
Ans. 
Truncate removes all data from a table while delete removes specific rows.
• Truncate is faster than delete as it doesn't log individual row deletions

• Truncate resets the identity of the table while delete doesn't

• Truncate cannot be rolled back while delete can be

• Truncate doesn't fire triggers while delete does
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Q7. What is dqueue? Focus on only u are a hardworker and discipline. Please not more talkitive and argue with interview. There are two to three person panel for interview
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Q1. Its a very simple round u r 98% selected in company
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Q2. Only asked tell me about yourself. Tell me about your any one achievement And very simple question and then Hr discuss salary in details
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There were 1 coding question based on pattern and time given was 1 hour.

Q1. All the questions were asked from your resume
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Q2. Oops concepts , inheritance, polymorphism
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Pattern Printing in any language

Q1. Aptitude questions, simple pattern printing questions, reverse string.
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Q1. Asked about family, and some tricky questions.
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