Cohesity Technical Staff Member 2 Interview Questions and Answers

Easy medium LC question

Q1. It was ML system design where they asked me to design Quora
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Q2. Code Kmeans from scratch
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Code snippets apti to guess output

5 questions with each 15 min time

Long coding with 2 hrs time

Q1. Db modelling for accounting app
Ans. 
Database modeling for an accounting application
• Identify entities such as customers, invoices, transactions, and accounts

• Establish relationships between entities (e.g. one-to-many, many-to-many)

• Consider normalization to reduce redundancy and improve data integrity

• Use primary keys and foreign keys to maintain data consistency

• Implement constraints to enforce business rules (e.g. unique constraints, check constraints)
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Q2. Class diagram and system design for any fintech app
Ans. 
A fintech app class diagram and system design involves modeling classes, relationships, and interactions for financial services.
• Identify key classes such as User, Account, Transaction, and Payment

• Define relationships between classes (e.g. User has many Accounts, Account has many Transactions)

• Consider security measures for sensitive financial data

• Include features like authentication, authorization, and encryption

• Design ...read more
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Q1. What is the process for designing a thread-safe concurrent transaction application?
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Q2. Find middle element of linkedlist
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Duration - 1hour
topics - DP, trees
Platform - hackerrank

Q1. Reverse a linked list graph traversal algos OS related questions - thread, process cpp internal library questions
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Good questions around data structures and algorithms

Good questions around data structures and algorithms

Good questions around datastructures and algorithms

Q1. Salesforce config
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Q2. Lwc aura javascript databases sql
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Leetcode medium and easy

Q1. OOPs concept - basic questions
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Q2. Java fundamentals - scenario based questions
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Q1. Where do you see yourself in 5 years
Ans. 
In 5 years, I see myself as a senior member of the technical staff, leading projects and mentoring junior team members.
• Continuing to develop my technical skills and expertise

• Taking on more leadership responsibilities within the team

• Mentoring and guiding junior team members

• Contributing to the overall success and growth of the organization
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Q2. What do you know about the company
Ans. 
Company is a leading technology company specializing in software development and innovation.
• Founded in 1976 by Steve Jobs, Steve Wozniak, and Ronald Wayne

• Known for popular products such as iPhone, iPad, Mac computers, and Apple Watch

• Headquartered in Cupertino, California

• Employs over 100,000 people worldwide

• Revenue of over $260 billion in 2019
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Q1. What are the key components and considerations for low-level design in a healthcare system?
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