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I applied via Campus Placement and was interviewed in Aug 2024. There were 3 interview rounds.
Prime number, Convert given number into hours format with a challengeToken to validate and return the string
Recursively calculate the sum of n numbers
Define a base case for when n is 0 or 1
Recursively call the function with n-1 and add n to the result
Return the result
Data Structures and Algorithms (DSA) are used in projects for efficient data storage, retrieval, and manipulation.
Optimizing search and sorting algorithms for faster performance
Implementing data structures like arrays, linked lists, trees, and graphs for organizing data
Using DSA to solve complex problems like pathfinding, data compression, and cryptography
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I was interviewed in Jan 2025.
Basic aptitude questions to
Basic coding questions
I applied via Referral and was interviewed in Aug 2024. There were 2 interview rounds.
Binary search to find the closest element in a sorted array
Implement binary search to find the target element in the array
Keep track of the closest element found so far while searching
Update the closest element if a closer one is found during the search
Low level design for an online e-commerce website involves designing the architecture and components of the website.
Identify the main components such as user interface, database, payment gateway, product catalog, etc.
Design the database schema to store user information, product details, orders, etc.
Implement user authentication and authorization mechanisms for secure access.
Integrate payment gateway for processing tran...
I applied via campus placement at RV College Of Engineering (RVCE) and was interviewed in Aug 2024. There were 2 interview rounds.
3 Medium level dsa questions
The Low Level Design (LLD) of a cab booking system involves detailing the system architecture and components at a lower level of abstraction.
Identify the main components of the system such as user interface, booking engine, payment gateway, and driver allocation algorithm.
Define the interactions between these components and how data flows between them.
Specify the data structures and algorithms used for efficient bookin...
I applied via campus placement at Indraprastha Institute of Information Technology (IIIT), Delhi and was interviewed in Aug 2024. There was 1 interview round.
To insert a node in a binary search tree, compare the value of the node to be inserted with the current node and traverse left or right accordingly.
Start at the root node and compare the value of the node to be inserted with the current node.
If the value is less than the current node, move to the left child node. If it is greater, move to the right child node.
Repeat this process until reaching a leaf node, then insert ...
I applied via Job Portal and was interviewed in Aug 2024. There were 2 interview rounds.
DSA + JAVA + Spring boot
LLD (bookmyshow) + DSA
posted on 4 Sep 2024
Medium level question are asked
An immutable class is a class whose instances cannot be modified after creation.
Use final keyword for class declaration to prevent inheritance
Make all fields private and final to prevent modification
Do not provide setter methods, only getter methods should be used
Implement a Springboot service to intercept HTTP requests.
Create a Springboot application with necessary dependencies.
Implement a custom interceptor by extending HandlerInterceptorAdapter.
Override preHandle and postHandle methods to intercept requests and responses.
Register the interceptor in the WebMvcConfigurerAdapter configuration class.
posted on 29 Oct 2024
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