Naspers Interview Questions and Answers

Q1. Puzzle from geekforgeeks of 10 Identical peels
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Q2. What is your daily task as a team lead?
Ans. 
As a team lead, my daily tasks include overseeing project progress, assigning tasks, providing guidance and support to team members, and ensuring deadlines are met.
• Overseeing project progress and ensuring tasks are completed on time

• Assigning tasks to team members based on their strengths and workload

• Providing guidance and support to team members to help them succeed

• Communicating with stakeholders to provide updates on ...read more
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Q3. How do you store database credentials in cloud?
Ans. 
Database credentials can be stored securely in cloud using encryption, environment variables, and key management services.
• Use encryption to protect sensitive information such as passwords and keys.

• Store credentials in environment variables rather than hardcoding them in code.

• Utilize key management services provided by cloud providers for secure storage and access control.

• Avoid storing credentials in plain text files or...read more
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Q4. If a Kubernetes secret server goes down, where to store database credentials?
Ans. 
Database credentials can be stored in a secure external vault service like HashiCorp Vault or AWS Secrets Manager.
• Store database credentials in a secure external vault service like HashiCorp Vault or AWS Secrets Manager.

• Utilize Kubernetes secrets to store the access credentials for the external vault service.

• Implement proper access controls and encryption mechanisms to ensure the security of the stored credentials.
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Q5. Do you have experience with React?
Ans. 
Yes, I have experience with React.
• I have worked on multiple projects using React for front-end development.

• I am proficient in using React components, state management, and hooks.

• I have integrated React with backend technologies like Node.js for full-stack development.
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Product case study and experience-based questions.

Q1. About my previous experience
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Q2. Behavioral questions were asked
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Write debounce in js, with leading and trailing edge. A react question, make 5 star a rating widget.

Q1. What is SQL injection?
Ans. 
SQL injection is a type of cyber attack where malicious SQL code is inserted into input fields to manipulate a database.
• SQL injection occurs when an attacker inserts malicious SQL code into input fields on a website.

• This code can then manipulate the database, steal data, or perform other unauthorized actions.

• Example: Entering ' OR '1'='1' into a login form to bypass authentication.
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Q2. What is XSS attack?
Ans. 
XSS attack is a type of cyber attack where attackers inject malicious scripts into web pages viewed by other users.
• XSS stands for Cross-Site Scripting.

• Attackers inject malicious scripts into web pages viewed by other users.

• These scripts can steal sensitive information, deface websites, redirect users to malicious sites, etc.

• There are three types of XSS attacks: stored, reflected, and DOM-based.

• Preventing XSS attacks in...read more
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Q1. What is OTP flooding
Ans. 
OTP flooding is a type of cyber attack where a large number of one-time passwords are sent to a target in order to overwhelm them.
• OTP flooding is a form of denial-of-service attack.

• Attackers flood the target with numerous OTPs, making it difficult for the target to use their legitimate OTP.

• This type of attack can be used to disrupt services or gain unauthorized access to accounts.

• Examples of OTP flooding include sendin...read more
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Q2. What is resource flooding?
Ans. 
Resource flooding is a type of cyber attack where an attacker overwhelms a system with excessive requests, causing it to become slow or unresponsive.
• Resource flooding is a type of denial of service (DoS) attack.

• Attackers flood a system with excessive requests, such as HTTP requests or network traffic, to overwhelm its resources.

• This can lead to the system becoming slow or unresponsive, disrupting normal operations.

• Comm...read more
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Q1. About qualification
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Q2. About sales experience
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Q1. Mistake you had made and what you have learnt from them
Ans. I used to take responsibility for my own department and if things are coming right or wrong I used to say its your department mistake but fortunately my HOD who guided me that team work is the best work .We all work for same company and any other department mistake is company mistake and company will suffer from that day I always help their department and give correct action if I know the solution and if I don’t know t...read more
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Q2. What The Is the most Important Lesson you have learnt in life?
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Round duration - 90 minutes
Round difficulty - Medium

This round had 2 coding questions. In both of them, You need to implement those functions such that it returns the correct answer based on what the problem is about.

Q1. 
Find Duplicates in an Array
Given an array ARR of size 'N', where each integer is in the range from 0 to N - 1, identify all elements that appear more than once.
Return the duplicate elements in any orde...read more
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Q2. 
Version Comparison
Given two strings, Version1 and Version2, each representing version numbers, determine which one is the latest version.
Explanation:
The input strings consist of digits and dots only....read more
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Round duration - 45 minutes
Round difficulty - Medium

The Interviewer has 5 years of experience and was very friendly. He introduced himself first and asked me for a quick introduction. Then he jumped into coding questions

Q1. 
Number of Islands Problem Statement
You are provided with a 2-dimensional matrix having N rows and M columns, containing only 1s (land) and 0s (water). Your goal is to determine the number of islands in t...read more
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Q2. 
Incremental Partitioning Problem Statement
Given two integers N and K, determine how many ways you can partition the number N into K non-empty groups such that the size of each group[i] >= group[i-1] f...read more
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