Innovaccer Senior Engineering Manager Interview Questions and Answers

Q1. Remove duplicates from list
Ans. 
Remove duplicates from list of strings
• Create a Set to store unique strings

• Iterate through the array and add each string to the Set

• Convert the Set back to an array to get the list of unique strings
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Q2. Find Second largest in a table
Ans. 
Iterate through the table to find the second largest value.
• Iterate through the table and keep track of the largest and second largest values.

• Compare each value with the current largest and second largest values.

• Update the second largest value if a new value is found that is greater than the current second largest value.
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Q3. Sort in descending order
Ans. 
Sort array of strings in descending order
• Use a sorting algorithm like quicksort or mergesort

• Specify the sorting order as descending

• Ensure the sorting algorithm is stable to maintain order of equal elements
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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. They asked questions related your project and technical questions
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You have to do programming test. This is based on logical question.

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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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. Oops concepts, mysql query
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Q2. Find 2highest salary mysql query, abstract and interfaces
Ans. 
MySQL query to find 2 highest salaries and explanation of abstract and interfaces
• Use ORDER BY and LIMIT to get the top 2 salaries

• Abstract classes cannot be instantiated and can have both abstract and non-abstract methods

• Interfaces define a set of methods that a class must implement

• Example: SELECT salary FROM employees ORDER BY salary DESC LIMIT 2

• Example: abstract class Animal { abstract void makeSound(); }

• Example: inte
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Q1. Mysql questions, sdlc method
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Q1. Salary discussion and discussion about job roles
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Q1. Optimisation techniques
Ans. 
Optimisation techniques for software engineering
• Use efficient algorithms and data structures

• Minimize I/O operations and network calls

• Optimize database queries

• Use caching and memoization

• Parallelize computations

• Profile and analyze code for bottlenecks

• Eliminate unnecessary code and dependencies
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Q2. Questions related Oops concept
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Q1. Question related Unity basics.
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Q2. Explain Design patterns in c#
Ans. 
Design patterns are reusable solutions to common software problems.
• Design patterns provide a common language for developers to communicate solutions.

• They help improve code quality, maintainability, and scalability.

• Examples include Singleton, Factory, Observer, and Decorator patterns.
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Prime number programs

Q1. What is ooops, what is polymorphism , abstract class
Ans. 
OOPs is Object-Oriented Programming, polymorphism allows objects to be treated as instances of their parent class, abstract class cannot be instantiated.
• OOPs is a programming paradigm based on the concept of objects, which can contain data in the form of fields and code in the form of procedures.

• Polymorphism allows objects to be treated as instances of their parent class, enabling different classes to be treated as ins...read more
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