Adda 247 Center Head Interview Questions and Answers for Experienced

Patterns, strings, arrays,.

Q1. Tell me about your skills
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Q1. Tell me about yourself Relocation
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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
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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

Questions in aptitude section was easy and would require good analytical and quantitative skills.

Total 10 questions
6 debugging question
4 easy-medium level coding questions (2 Marks + 3 Marks + 3 Marks + 3 Marks)

Q1. OOPs, Project, SQL Queries, Puzzle/Apptitude
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25 questions of quants and logical and 10 questions of coding, some were debugging some were coding

Q1. Discussion about my resume projects
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Q2. Return addition and subtraction of two numbers from the same function
Ans. 
A function that returns the addition and subtraction of two numbers.
• Create a function that takes two numbers as input parameters.

• Inside the function, calculate the sum of the two numbers and store it in a variable.

• Calculate the difference of the two numbers and store it in another variable.

• Return an array of strings containing the sum and difference.
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Q3. Print leaf nodes of binary tree
Ans. 
Print leaf nodes of binary tree
• Traverse the tree recursively

• If node is null, return

• If node is leaf node, print it

• Else, recursively traverse left and right subtrees
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Q4. What is the protocol used for communication over web pages
Ans. 
HTTP is the protocol used for communication over web pages.
• HTTP stands for Hypertext Transfer Protocol

• It is the foundation of data communication on the World Wide Web

• HTTP uses a client-server model where the web browser acts as the client and sends requests to the web server

• The web server responds with the requested data in the form of HTML, images, videos, etc.
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