Vainqueur Corporate Services Html Developer Interview Questions and Answers

Q1. Explain tuples, list, etc
Ans. 
Tuples and lists are data structures in Python used to store multiple items.
• Tuples are immutable and ordered collections of elements.

• Lists are mutable and ordered collections of elements.

• Both can store different data types.

• Tuples are defined using parentheses, while lists use square brackets.

• Example: tuple = (1, 'a', True), list = [1, 'a', True]
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Q2. Explain about the code
Ans. 
The code is a software program that performs a specific function.
• The code is written in a specific programming language.

• It may contain functions, classes, or modules.

• The code may interact with databases or external APIs.

• It could be part of a larger software system or application.

• The code may have been written by multiple developers.

• It may include comments or documentation to explain its purpose.
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Aptitude and reasoning questions

Coadingprogrammingtest

Disscus about particular topic

Q1. To check skills
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Q1. Asking about jober
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3-4 easy level coding questions(find maximum number,Reverse String,Bubble Sort,Leap Year)

Q1. Easy OOPs based
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Find the odd number in sequence

Find the odd number in series

Q1. Java Loop structure
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Q2. While Loop cycle
Ans. 
A while loop is a control flow statement that allows code to be executed repeatedly based on a given condition.
• While loop continues to execute a block of code as long as the specified condition is true

• The condition is evaluated before each iteration of the loop

• Example: while (x < 5) { // code to be executed }
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Q1. About Myself in details
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Q2. Past internships and work experiences
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Q1. Primary keys, Unique key
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Q2. Usage advantages and disadvantages of Indexing
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SQL- 1 departments with no users
2 dept_id and their respective no. of users

DSA1: Most frequent no. in an array
DSA2: Zero Sum subarray exists

Q1. Tell me about your self , internship or exp. Why sales?
Ans. 
I have a background in marketing and sales through internships and previous work experience. I am passionate about sales because of the opportunity to build relationships and drive revenue.
• Interned at XYZ company where I learned about sales strategies and techniques

• Worked as a sales associate at ABC store, exceeding sales targets consistently

• Enjoy the challenge of meeting customer needs and closing deals

• Passionate abou...read more
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A sales pitch round in which a scenario was provided.

Q1. Final interview questions from cv.
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Q1. Find duplicates in an array
Ans. 
Use a hash set to find duplicates in an array of strings.
• Create a hash set to store unique elements.

• Iterate through the array and check if the element is already in the hash set.

• If it is, then it is a duplicate. If not, add it to the hash set.
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Q2. Find single duplicate element in an array where contents of the array are length of array - 1
Ans. 
Find the single duplicate element in an array of strings with length n-1.
• Iterate through the array and use a HashSet to keep track of elements seen so far.

• If an element is already in the HashSet, that is the duplicate element.

• Return the duplicate element once found.
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Create a student support system

Q1. Design an order and payments system for an EdTech company
Ans. 
Design an order and payments system for an EdTech company
• Allow users to browse and select courses

• Implement a shopping cart for users to add courses

• Integrate payment gateways for secure transactions

• Provide order confirmation and receipt to users

• Allow users to track their order status
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