InsuranceDekho Senior Software Engineer Interview Questions and Answers

Questions were crayon box ,the bot and the game and happy neighbourhood for 90 mins

Q1. Array basics was asked
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Q2. Segment tree,prefix sum
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Q1. Low level design was asked
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Q1. Design Booking Management System
Ans. 
Design a Booking Management System for handling reservations and scheduling.
• Create a user-friendly interface for customers to make bookings

• Implement a database to store booking information

• Include features for managing availability, cancellations, and payments
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DSA Problems from leetcode

Q1. Basics about Android and iOS
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Q1. House robber problem
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House robber problem involves finding the maximum amount of money that can be stolen without alerting the police.
• Use dynamic programming to keep track of the maximum amount of money that can be stolen at each house.

• At each house, the robber can either choose to rob the current house and the one before the previous house, or skip the current house.

• Keep track of the maximum amount of money that can be stolen at each hous
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Q2. Solid principles
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Q3. Garbage collection
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I was asked question on sliding window on finding the largest subarray with all distinct numbers. The interviewer was very helpful.

Q1. Create a controller , service and repository methods and classes to save userDeatils in table using Spring Data JPA .
Ans. 
Create a controller, service, and repository to save user details using Spring Data JPA.
• Create a UserController class with appropriate mappings for saving user details.

• Create a UserService class with a method to save user details.

• Create a UserRepository interface that extends JpaRepository to handle database operations.

• Implement the saveUserDetails method in the UserService class to call the save method of the UserRepo...read more
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Q1. Leetcode medium coding question
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Q1. Push notifications
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Q2. DATA STRUCTURE with js
Ans. 
Data structures are used to store and organize data in a computer so that it can be accessed and manipulated efficiently.
• Data structures in JavaScript include arrays, objects, sets, and maps.

• Arrays are used to store a collection of elements, accessed by index.

• Objects are used to store key-value pairs.

• Sets are used to store unique values.

• Maps are used to store key-value pairs with keys of any type.
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Q1. Timer in react native
Ans. 
In React Native, timers can be implemented using the setTimeout and setInterval functions.
• Use setTimeout for a one-time delay before executing a function.

• Use setInterval for executing a function repeatedly at a specified interval.

• Remember to clear the timer using clearTimeout or clearInterval when no longer needed.
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Q2. Find occurance of elements in array
Ans. 
Count occurrences of elements in an array of strings
• Iterate through the array and use a hashmap to store the count of each element

• Use a for loop to go through each element and increment the count in the hashmap

• Return the hashmap with element counts
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