Fynd Interview Questions, Process, and Tips

Q1. 1. Basic javascript concepts like closures, promises etc. 2. Basic OS, Networking, DBMS concepts 3. Easy coding questions based on strings
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Q1. 1. Easy string coding question 2. MongoDB concepts like indexing 3. Project related questions
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Q1. 1. Salary and location information
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Q1. Current work experience
Ans. 
I have 5 years of experience as a Product Manager in the tech industry.
• Led cross-functional teams to successfully launch multiple products

• Developed product roadmaps and strategies based on market research and customer feedback

• Managed product lifecycle from ideation to launch and post-launch optimization
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Q1. What are callback functions in Javascript?
Ans. 
Callback functions are functions passed as arguments to another function and executed later when the parent function is done.
• Callback functions are used for asynchronous programming in JavaScript.

• They are commonly used in event handling, AJAX requests, and timeouts.

• Callback functions can be named or anonymous.

• Example: setTimeout(function() { console.log('Hello, world!'); }, 1000);
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Q2. What are promises in Javascript?
Ans. 
Promises are objects that represent the eventual completion or failure of an asynchronous operation.
• Promises are used to handle asynchronous operations in JavaScript

• They provide a way to execute code asynchronously and handle the result when it's ready

• Promises have three states: pending, fulfilled, or rejected

• They can be chained together using .then() and .catch() methods

• Promises help avoid callback hell and make code
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Topics - Problem solving. Coding problems. Tree. Hashmap.
Duration - 1 hr

Q1. System design for Coffee vending machine.
Ans. 
Designing a coffee vending machine system.
• Identify the types of coffee to be offered

• Determine the payment methods (cash, card, mobile payment)

• Select the appropriate hardware components (dispenser, grinder, etc.)

• Develop software for user interface and payment processing

• Implement sensors for inventory management

• Ensure regular maintenance and cleaning

• Consider energy efficiency and sustainability
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Q2. Software design patterns
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Topics - Coding problems, OOPS, Advance database concepts, Kafka, System design

Q1. System design patterns
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Q2. Concurrency management
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Q3. Scaling patterns for distributed system.
Ans. 
Scaling patterns for distributed system
• Horizontal scaling - adding more instances of the same component

• Vertical scaling - increasing the resources of a single instance

• Sharding - partitioning data across multiple nodes

• Caching - storing frequently accessed data in memory

• Load balancing - distributing traffic across multiple nodes

• Auto-scaling - automatically adjusting resources based on demand
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Q1. Personality questions
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