Innovaccer Senior Engineering Manager Interview Questions and Answers for Experienced

Q1. Design zepto delivery system .
Ans. 
Design a zepto delivery system for efficient and fast delivery of small packages.
• Utilize drones for quick and efficient delivery

• Implement a centralized hub for package sorting and distribution

• Use GPS tracking for real-time package monitoring

• Optimize routes for faster delivery times

• Ensure secure and reliable delivery process
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It is simple MCQ machine test and test result is generated then forwarded for First round which is telephonic round.

This round is on Zoom and will try to check your coding knowledge. Like your role in existing project in current company etc. Totally project related

Q1. This is for your joining dates a
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Q1. Solid principals
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Q2. Difference between pure and impure pipes
Ans. 
Pure pipes do not have any side effects and always return the same output for the same input, while impure pipes can have side effects and may not return the same output for the same input.
• Pure pipes are stateless and deterministic.

• Impure pipes can have side effects like modifying global variables or making network requests.

• Examples of pure pipes include filters in Angular, while examples of impure pipes include async
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Q1. How to reduce bundle size of angular application
Ans. 
To reduce bundle size of an Angular application, you can use lazy loading, tree shaking, code splitting, and optimizing assets.
• Use lazy loading to load modules only when needed

• Implement tree shaking to remove unused code

• Utilize code splitting to divide code into smaller chunks

• Optimize assets by compressing images and minifying CSS/JS files
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2 questions in hackerrank test - 90 minutes.
1. Flipping switches: a two dimensional array and an int value given as inputs. initially all switches are tuned off(marked zero). in each array we get operation which will contain the indexes of the array on which on/off of switches operation is performed. it indicated that those indexes bulbs are tuned on if already turned off and vice versa. after all operations find the count of lights that were switched on.
2. Game of colors: input is a string contains w and b characters: wwwbbbbwww. two players play the game. w starts first. then next player b. one player can play only if its respected color w or b has same color previous and after. i.e., in the input given above, w can start play his tune as we have w at index 1 has its previous index and next index characters are w. then he can remove that color. ie.e at index 1 then player play and removes colour b similarly. a player can win if other player cannot remove any color(no consecutive same color). return the name of the player who wins from the game

Q1. Java 8, Spring Boot, Angular 8
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Q1. About project the in recent employer
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Q1. Abount their company, salary discussion
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Q1. IOS & Mac OS
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Q1. Design Patterns & System designs
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Algorithms & Data Structures

Q1. Create LLD Design for Movie Ticket Booking System(BookMyShow.com)
Ans. 
LLD Design for Movie Ticket Booking System(BookMyShow.com)
• Use case diagram to identify actors and their interactions

• Class diagram to represent entities like User, Movie, Theater, Booking

• Sequence diagram to show the flow of events during ticket booking process
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Q1. Core Java and J2EE basic questions
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Q1. Experience in previous companies and learnings
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