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OneCode Software Engineer Interview Questions and Answers
OneCode Software Engineer Interview Experiences
1 interview found
I applied via Recruitment Consulltant and was interviewed in Mar 2022. There were 3 interview rounds.
(4 Questions)
- Q1. Best time to sell and buy stocks - dsa problem
- Ans.
The best time to sell and buy stocks is when the price is low and expected to rise.
Buy stocks when the price is low and expected to rise
Sell stocks when the price is high and expected to fall
Use technical analysis and market trends to make informed decisions
- Q2. Longest substring without repeating characters - dsa problem
- Ans.
Find the longest substring without repeating characters in an array of strings.
Iterate through each string in the array
For each string, use a sliding window approach to find the longest substring without repeating characters
Keep track of the longest substring found so far
Return the longest substring found
- Q3. Delete the middle node of linked list - dsa problem
- Ans.
To delete the middle node of a linked list, we need to find the middle node and remove it.
Traverse the linked list to find the middle node using two pointers
Remove the middle node by updating the previous node's next pointer to the next node
Handle edge cases like even/odd number of nodes and list with only one node
- Q4. Questions based on projects
(4 Questions)
- Q1. Can you tell me something about yourself?
- Q2. How's your perfect day look like ?
- Q3. Why you want to join our company?
- Q4. How you see yourself after 5 years?
Interview Preparation Tips
- Javascript
- DSA
Skills evaluated in this interview
Top trending discussions
Interview questions from similar companies
Build a typeahead component
(2 Questions)
- Q1. Build a form for personal details
- Ans.
Build a form for personal details
Include fields for name, email, phone number, address, date of birth
Use input fields, dropdowns, and date pickers for user input
Add validation for required fields and correct formats
Consider user experience with clear labels and easy navigation
- Q2. Add validations to different fields
- Ans.
Implement validations for different fields in software development.
Identify the fields that require validation such as email, password, phone number, etc.
Use regular expressions to validate input data format.
Implement client-side and server-side validations to ensure data integrity.
Display error messages for invalid input to guide users on correct data entry.
(1 Question)
- Q1. Diff between react and jQuery
- Ans.
React is a modern JavaScript library for building user interfaces, while jQuery is a fast and concise JavaScript library for DOM manipulation.
React is component-based, promoting reusability and modularity.
React uses a virtual DOM for efficient updates, while jQuery directly manipulates the DOM.
React is declarative, making it easier to reason about the UI, while jQuery is imperative.
React is typically used for single-pa...
Selected
I applied via Referral and was interviewed in Jul 2024. There were 3 interview rounds.
3 dsa questions medium level
(2 Questions)
- Q1. 2 medium level dp questions based on string and stocks
- Q2. One hard question based on graph
(1 Question)
- Q1. Hr questions and java , springboot questions etc
Coding and aptitude round
(1 Question)
- Q1. Tree dsa questions
(1 Question)
- Q1. Horse race question
(1 Question)
- Q1. Location specific question
Software Engineer Interview Questions & Answers
Money View
Shreyas Vinayak Patil CSE-2019-23
posted on 5 Jun 2024
I applied via Naukri.com and was interviewed in May 2024. There were 3 interview rounds.
2hrs aptitude test was there
2 hrs coding test was there
GD was conducted and then i passed it
Software Engineer Interview Questions & Answers
OneCard
Kishan KAVATHIYA (Kishu)
posted on 15 May 2024
I applied via LinkedIn and was interviewed in Apr 2024. There was 1 interview round.
(1 Question)
- Q1. Internal Implementation of HashMap
- Ans.
HashMap is implemented using an array of linked lists to handle collisions.
HashMap stores key-value pairs in an array of linked lists
Hash function is used to determine the index of the array where the key-value pair will be stored
Collision handling is done by chaining, where multiple key-value pairs with the same hash value are stored in the same linked list
HashMap allows null keys and values
HashMap is not synchronized...
Skills evaluated in this interview
Selected
I applied via Company Website and was interviewed in Feb 2024. There were 2 interview rounds.
Coding simple problem
(1 Question)
- Q1. Prepare for normal system design questions and you are good to go
Software Engineer Interview Questions & Answers
Open Financial Technologies Private Limited
Anonymous
posted on 14 Jan 2025
Selected
I applied via Campus Placement and was interviewed before Jan 2024. There were 3 interview rounds.
Easy coding questions DSA
(2 Questions)
- Q1. Reverse a linked list
- Q2. Find middle of linked list
(1 Question)
- Q1. Pick from a basket of oranges
Interview Preparation Tips
- Easy DSA
I applied via Approached by Company and was interviewed in May 2024. There was 1 interview round.
Implement phone directory search system
Interview Preparation Tips
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