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Udaan
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Proud winner of ABECA 2024 - AmbitionBox Employee Choice Awards
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Udaan Software Engineer Interview Questions and Answers
Udaan Software Engineer Interview Experiences
3 interviews found
Atul Kumar
(1 Question)
- Q1. Create APIs for a Quiz platform
- Ans.
Create APIs for a Quiz platform
Design RESTful APIs for creating, updating, deleting, and retrieving quizzes
Include endpoints for managing quiz questions, answers, and user responses
Implement authentication and authorization mechanisms for secure access
Utilize JSON format for data exchange between client and server
Interview Preparation Tips
Skills evaluated in this interview
Anonymous
I applied via Company Website and was interviewed in Jun 2024. There was 1 interview round.
Implement your own state management in React and integrate it into a React application.
Selected
I applied via Approached by Company and was interviewed before Jan 2023. There were 3 interview rounds.
Design and code a parking lot application
(1 Question)
- Q1. Past work and digging around that. few changes in past work and how to implement them.
(1 Question)
- Q1. How to ensure that there is no data corruption when data is being streamed and processed asynchronously
- Ans.
To ensure no data corruption during asynchronous streaming and processing, use data validation, error handling, and checksums.
Implement data validation techniques to check the integrity of the streamed data.
Handle errors and exceptions properly to prevent data corruption.
Use checksums or hash functions to verify the integrity of the data.
Implement reliable communication protocols like TCP/IP to ensure data integrity.
Co...
Interview Preparation Tips
Keep a list of significant work you have done in the past. Keep all the details handy for them.
Skills evaluated in this interview
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Interview questions from similar companies
2021 01220
I applied via Campus Placement
3 questions of dsa
1 of api
(1 Question)
- Q1. Graph based question to find the shortest path between 2 prime numbers by changing 1 digit at once and obtained number should be prime too.
Interview Preparation Tips
For 2nd round there was low level design
But I couldn't get to the 2nd round
Logical reasoning, Quantitative aptitude
Array,Strings,DSA concepts like searching algorithm
(2 Questions)
- Q1. Java core, spring boot
- Q2. DBMS concepts
Interview Preparation Tips
I applied via campus placement at Maulana Azad National Institute of Technology (NIT), Bhopal and was interviewed in Jul 2024. There were 2 interview rounds.
3 questions easy-medium level leetcode problem I solved 2 completely and 3rd question partially (9/15 test cases passed) to move on to 2nd round
(1 Question)
- Q1. Implement an app similar to splitwise
Selected
I applied via Naukri.com and was interviewed in Apr 2024. There were 3 interview rounds.
(2 Questions)
- Q1. Stack based question Medium Difficulty DSA.
- Q2. Theory questions related Java, Spring, OOPs
(3 Questions)
- Q1. Medium-hard DSA question.
- Q2. Project related questions
- Q3. Design Patterns
(1 Question)
- Q1. Company fit questions
(2 Questions)
- Q1. Find the leaves of the tree.
- Ans.
Leaves of a tree are the nodes with no children in a tree data structure.
Traverse the tree and identify nodes with no children.
Use depth-first search or breadth-first search algorithms to find leaves.
Examples: In a binary tree, leaves are nodes with no left or right child.
In a general tree, leaves are nodes with no children in their child list.
- Q2. Find the LCA of tree.
- Ans.
The Lowest Common Ancestor (LCA) of a tree is the shared ancestor of two nodes farthest from the root.
Start from the root and traverse the tree to find the paths from the root to the two nodes.
Compare the paths to find the last common node between them, which is the LCA.
If one of the nodes is an ancestor of the other, then the ancestor node is the LCA.
(2 Questions)
- Q1. What projects you worked upon?
- Ans.
I have worked on projects involving web development, mobile app development, and data analysis.
Developed a web application using React and Node.js for a client in the e-commerce industry
Created a mobile app using Flutter for a startup in the healthcare sector
Performed data analysis on customer behavior using Python and SQL for a marketing company
- Q2. What internships you did?
- Ans.
I completed internships at ABC Company and XYZ Company during my undergraduate studies.
Interned at ABC Company working on web development projects
Interned at XYZ Company assisting with software testing and quality assurance
Gained hands-on experience in coding, debugging, and problem-solving
Interview Preparation Tips
Skills evaluated in this interview
Ankit Patra
I applied via Company Website and was interviewed in Nov 2024. There was 1 interview round.
1. PEAK ELEMENT QUESTION.
2. COIN DENOMINATION
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Udaan Interviews By Designations
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Udaan Software Engineer Interview Process
based on 3 interviews
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Udaan Software Engineer Reviews and Ratings
based on 11 reviews
Rating in categories
|
Business Development Executive
2.1k
salaries
|  ₹1.5 L/yr - ₹5.5 L/yr |
|
Team Lead
530
salaries
| ₹1.3 L/yr - ₹7.2 L/yr |
|
MIS Executive
480
salaries
| ₹1.7 L/yr - ₹5.3 L/yr |
|
Operations Executive
446
salaries
| ₹1.6 L/yr - ₹4.8 L/yr |
|
Sales Officer
339
salaries
| ₹2 L/yr - ₹6.6 L/yr |
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