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I applied via Referral and was interviewed before Apr 2021. There were 2 interview rounds.
Basic DSA and fronted questions were asked
Top trending discussions
I applied via Naukri.com and was interviewed before Aug 2020. There were 3 interview rounds.
They will ask some simple algorithmic questions.
I applied via Naukri.com and was interviewed in Aug 2024. There was 1 interview round.
Functions return a single value, while stored procedures can perform multiple operations and return multiple values.
Functions return a single value, while stored procedures can return multiple values.
Functions are called in SQL statements, while stored procedures are called using EXECUTE statement.
Functions cannot have output parameters, while stored procedures can have output parameters.
Functions cannot modify server ...
Custom exceptions can be implemented in MVC by creating a new class that inherits from Exception class.
Create a new class that inherits from Exception class
Override the constructor to pass a custom message to the base Exception class
Throw the custom exception in the MVC controller or service layer
I applied via Job Portal and was interviewed in May 2021. There were 4 interview rounds.
I applied via Recruitment Consulltant and was interviewed in Jul 2023. There were 4 interview rounds.
Mix of coding, aptitude, java, javascript
HashMap is a data structure that stores key-value pairs and uses hashing to quickly retrieve values based on keys.
HashMap internally uses an array of linked lists to store key-value pairs.
When a key-value pair is added, the key is hashed to determine the index in the array where the pair will be stored.
If multiple keys hash to the same index, a collision occurs and the pairs are stored in a linked list at that index.
To...
I have used design patterns such as Singleton, Factory, and Observer in my projects.
Singleton pattern ensures a class has only one instance and provides a global point of access to it.
Factory pattern creates objects without specifying the exact class of object that will be created.
Observer pattern defines a one-to-many dependency between objects so that when one object changes state, all its dependents are notified and
Print Fibonacci series using recursion
Define a recursive function to calculate Fibonacci numbers
Base case: return 0 if n is 0, return 1 if n is 1
Recursive case: return sum of previous two Fibonacci numbers
Print each Fibonacci number in the series
I applied via LinkedIn and was interviewed in Jul 2024. There were 2 interview rounds.
Find the minimum element in a rotated sorted array.
Perform binary search to find the pivot point where the array is rotated.
Compare the element at pivot point to the first element to determine which half to search for the minimum.
Continue binary search in the appropriate half to find the minimum element.
API for Instagram application to interact with user data and DB schema to store user information and posts.
API endpoints for user authentication, posting photos, liking photos, following users, etc.
DB schema with tables for users, posts, comments, likes, followers, etc.
Example API endpoint: /users/{userId}/posts to retrieve all posts by a specific user.
Example DB schema: Users table with columns for username, email, pr
I applied via Approached by Company and was interviewed in Mar 2024. There were 2 interview rounds.
I applied via LinkedIn and was interviewed in Aug 2024. There were 2 interview rounds.
3 simple coding questions
Merge sort is a divide and conquer algorithm that recursively divides the input array into smaller subarrays, sorts them, and then merges them back together.
Divide the input list into two halves
Recursively apply merge sort to each half
Merge the sorted halves back together
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