AmbitionBox
Interview Questions
- Reviews
- Salaries
- Interview Questions
- About Company
- Benefits
- Jobs
- Office Photos
- Community
Add office photos
Filter interviews by
Ola Cabs SDE (Software Development Engineer) Interview Questions and Answers
Ola Cabs SDE (Software Development Engineer) Interview Experiences
1 interview found
SDE (Software Development Engineer) Interview Questions & Answers
Divyansh Gothwal
posted on 27 Jan 2017
I was interviewed in Dec 2016.
Interview Questionnaire
4 Questions
- Q1. Maximum sum rectangle in a 2D matrix (-----/)
- Ans.
Find the maximum sum of a rectangle in a 2D matrix.
Use Kadane's algorithm to find the maximum sum subarray in each row.
Iterate over all possible combinations of rows and find the maximum sum rectangle.
Keep track of the maximum sum and the coordinates of the rectangle.
- Q2. Implement 3 stacks using one array(with space and time complexity optimised)
- Ans.
Implement 3 stacks using one array with optimized space and time complexity.
Divide the array into three equal parts to represent each stack.
Keep track of the top index of each stack separately.
When pushing an element, increment the top index of the respective stack and store the element.
When popping an element, retrieve the element from the top index of the respective stack and decrement the top index.
Handle stack over
- Q3. Sort array of 0,1,2 in O(n):time complexity and O(1): space complexity
- Ans.
Dutch National Flag algorithm can be used to sort an array of 0, 1, and 2 in O(n) time complexity and O(1) space complexity.
Initialize three pointers: low, mid, and high.
Iterate through the array and swap elements based on their values.
Increment low and mid pointers when encountering 0.
Increment mid pointer when encountering 1.
Decrement high pointer when encountering 2.
- Q4. Questions related to database, multi-threading,design patterns
Interview Preparation Tips
Duration: 2 hours
Total Questions: 1
Skills: Data Strutures, Algorithmic Approach To Problem Solving
College Name: IIT Roorkee
Skills evaluated in this interview
Top trending discussions
Interview questions from similar companies
SDE (Software Development Engineer) Interview Questions & Answers
Flipkart
Anonymous
posted on 15 Feb 2022
It was a 60 min coding test, with 2 dsa questions.
(1 Question)
- Q1. Round 2 was a code pair round. Whith question around DP, Trees and heaps.
(1 Question)
- Q1. They as me the LLD of library management system, with afuntional code
Interview Preparation Tips
(2 Questions)
- Q1. Java core, spring boot
- Q2. DBMS concepts
Interview Preparation Tips
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
It was a medium-level DSA round
This was also a DSA round
This again a DSA round
(1 Question)
- Q1. Can't disclose the question because of NDA signed but it was a design round
(1 Question)
- Q1. This was a project discussion round
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.
Coding conecpt, apti
(1 Question)
- Q1. Basic dsa, puzzles
(1 Question)
- Q1. Basic dsa, dbms
I applied via Company Website and was interviewed before May 2023. There were 2 interview rounds.
(1 Question)
- Q1. Introduction about yourself and expectation
(3 Questions)
- Q1. IOS questions and architecture question about modularisation. From resume.
- Q2. Question Asked about memory management
- Q3. Question about modularisation and interface design
prakash Jaiswal
(2 Questions)
- Q1. On call interview
- Q2. Basic javascript questions and all depends on the team lead for which you are being hired
Selected
I was interviewed before May 2023.
(1 Question)
- Q1. 2 DSA question medium leetcode
(1 Question)
- Q1. 1 Dsa question and about projects
Ola Cabs Interview FAQs
Some of the top questions asked at the Ola Cabs SDE (Software Development Engineer) interview -
Tell us how to improve this page.
Ola Cabs Interviews By Designations
- Ola Cabs Business Analyst Interview Questions
- Ola Cabs Management Trainee Interview Questions
- Ola Cabs Software Developer Interview Questions
- Ola Cabs Analyst Interview Questions
- Ola Cabs Assistant Manager Finance Interview Questions
- Ola Cabs Software Engineer Interview Questions
- Ola Cabs Customer Support Executive Interview Questions
- Ola Cabs SDE-2 Interview Questions
- Show more
Interview Questions for Popular Designations
- Sdet (Software Development Engineer in Test) Interview Questions
- Software Engineer Interview Questions
- Software Developer Interview Questions
- Senior Software Engineer Interview Questions
- Associate Software Engineer Interview Questions
- Sde1 Interview Questions
- Softwaretest Engineer Interview Questions
- Sdet Interview Questions
- Show more
Interview Questions from Similar Companies
Fast track your campus placements
Ola Cabs SDE (Software Development Engineer) Reviews and Ratings
based on 2 reviews
Rating in categories
|
Driver
736
salaries
|  ₹1 L/yr - ₹6.5 L/yr |
|
CAR Driver
561
salaries
| ₹1 L/yr - ₹6 L/yr |
|
Program Manager
247
salaries
| ₹9.5 L/yr - ₹34 L/yr |
|
Assistant Manager
246
salaries
| ₹5.1 L/yr - ₹17.8 L/yr |
|
Senior Executive
227
salaries
| ₹2 L/yr - ₹7.5 L/yr |
Uber
Meru cabs
Zoomcar
Rapido
- Home >
- Interviews >
- Ola Cabs Interview Questions >
- Ola Cabs SDE (Software Development Engineer) Interview Questions
