CogniSense media PVT Ltd Interview Questions and Answers

Q1. Why do you want to work here
Add your answer

Q1. Explain your previous work experience
Add your answer

Leetcode easy-medium

Q1. What is Cyber Security and information security?
Ans. 
Cyber security is the practice of protecting systems, networks, and data from digital attacks.
• Cyber security involves implementing measures to prevent unauthorized access, data breaches, and other cyber threats.

• It includes technologies, processes, and practices designed to protect networks, devices, programs, and data from attack, damage, or unauthorized access.

• Examples of cyber security measures include firewalls, ant...read more
Answered by AI
Add your answer
Q2. What are the types of encryption?
Ans. 
Types of encryption include symmetric encryption, asymmetric encryption, and hashing.
• Symmetric encryption: Uses the same key for both encryption and decryption, examples include AES and DES.

• Asymmetric encryption: Uses a pair of public and private keys for encryption and decryption, examples include RSA and ECC.

• Hashing: Converts data into a fixed-size string of bytes, examples include MD5 and SHA.
Answered by AI
Add your answer

Q1. What is Indexing in Mysql
Ans. 
Indexing in MySQL is a technique to improve the performance of database queries by creating a data structure that allows for faster data retrieval.
• Indexes are created on one or more columns of a table.

• They help in speeding up the search, sorting, and joining of data.

• Indexes can be created using different algorithms like B-tree, hash, or bitmap.

• Using indexes appropriately can significantly enhance query performance.

• Exam...read more
Answered by AI
Add your answer
Q2. Opps concepts in php
Ans. 
Object-oriented programming concepts in PHP
• Encapsulation: bundling data and methods together in a class

• Inheritance: creating new classes based on existing ones

• Polymorphism: using a single interface to represent different types

• Abstraction: hiding unnecessary details and exposing only essential features

• Class: blueprint for creating objects

• Object: instance of a class

• Method: function defined inside a class

• Property: variabl
Answered by AI
Add your answer

Q1. Learn Python thoroughly
Add your answer

Q1. What's your weakness
Add your answer
Q2. What's your ability
Add your answer
Q3. Tell me about yourself
Add your answer

Q1. Have you tell something about yourself
Add your answer
Q2. Have you know about this company
Add your answer
Q3. Have you comfortable for doing this job
Add your answer
Q4. Hr will contact you shortly
Add your answer

Q1. Product and Brand
Add your answer
Q2. About Your Self
Add your answer

Q1. Tell me something about yourself
Ans. 
I am a highly motivated and results-driven sales executive with a proven track record of exceeding targets.
• Experienced in building and maintaining strong client relationships

• Skilled in identifying and capitalizing on new business opportunities

• Proficient in sales techniques and negotiation strategies

• Excellent communication and presentation skills

• Consistently achieved or surpassed sales quotas

• Implemented successful sales...read more
Answered by AI
Add your answer