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CA-One Tech Cloud Interview Questions and Answers
CA-One Tech Cloud Interview Experiences
8 interviews found
(5 Questions)
- Q1. Technical questions on react
- Q2. Explain about react redux
- Ans.
React Redux is a state management library for React applications.
React Redux helps manage the state of a React application in a predictable way.
It allows components to access and update the application state without directly manipulating it.
Redux stores the application state in a single immutable object called the store.
Actions are dispatched to update the state in the store, and reducers specify how the state should c...
- Q3. Write a code on stopwatch
- Ans.
A simple code snippet for a stopwatch in Reactjs
Create state variables for minutes, seconds, and milliseconds
Use setInterval to update the time every 10 milliseconds
Display the time in a formatted way on the UI
- Q4. Sample api integration in react
- Ans.
API integration in React involves fetching data from an external API and displaying it in the application.
Use fetch or axios to make API calls in React
Store API response data in state using useState hook
Render the data in the component's JSX
- Q5. State, memoization, callbacks, promises, props drilling
Interview Preparation Tips
Skills evaluated in this interview
Reactjs Developer Interview Questions asked at other Companies
I was having a coding test related to oops concept.
Java Developer Interview Questions asked at other Companies
I applied via Naukri.com and was interviewed in Apr 2023. There were 3 interview rounds.
Data structures and algos
(2 Questions)
- Q1. Real time scenarios from resume
- Q2. System design and architecture
Software Engineer Interview Questions asked at other Companies
I applied via Company Website and was interviewed in Jun 2023. There were 3 interview rounds.
Coding decoding Grammer mental ability fond the number etc
(3 Questions)
- Q1. About self my strength n weakness
- Q2. Why u join to this company
- Q3. How expected salary for annual
Data Analyst Interview Questions asked at other Companies
CA-One Tech Cloud interview questions for popular designations
I applied via Naukri.com and was interviewed in Aug 2022. There was 1 interview round.
(3 Questions)
- Q1. Basic Java questions, project related questions, Selenium based questions like actions class, findElements vs findElement, how to write xpath to locate an element etc
- Q2. Java question about string, java objects, arrays,. Basic sql queries,
- Q3. 2nd round was HR round
Interview Preparation Tips
- Core Java
- Selenium
- Collections
If you don't know the answer, think about it for 5-8 seconds and say You don't know that.
Sdet Automation Test Engineer Interview Questions asked at other Companies
Madhurya Kumar
(2 Questions)
- Q1. Simple core java questions
- Q2. Data structure and internal implementations
(1 Question)
- Q1. Data structure and internal implementations
Interview Preparation Tips
Software Engineer Interview Questions asked at other Companies
Jobs at CA-One Tech Cloud
Selected
I applied via Naukri.com and was interviewed before Feb 2023. There were 3 interview rounds.
Normal not soo tough
Logical question based on pattern and string
(1 Question)
- Q1. Based on data structure, Java and aql query
Interview Preparation Tips
Java Developer Interview Questions asked at other Companies
Interview Questionnaire
1 Question
- Q1. Cloud computing
Interview Preparation Tips
Cloud Support Engineer Interview Questions asked at other Companies
Top trending discussions
Interview questions from similar companies
Selected
I was interviewed in Jan 2025.
Basic aptitude test with around 20-25 questions
A video assignment on a given topic
(4 Questions)
- Q1. Based on introduction
- Q2. Question on excel
- Q3. Question on SQL intermediate level
- Q4. Basic array reversal question
Data Analyst Interview Questions & Answers
Nineleaps Technology Solutions
Anonymous
posted on 17 Dec 2024
I applied via Instahyre and was interviewed in Nov 2024. There was 1 interview round.
(4 Questions)
- Q1. Coalesce, SQL Order of Execution
- Q2. Given a table with fields(id, name, salary, managerId) find out the managers who have atleast 5 reportees under him/her.
- Ans.
Use SQL query to count number of reportees for each manager and filter out those with atleast 5 reportees.
Write a SQL query to count number of reportees for each manager using GROUP BY clause
Add HAVING clause to filter out managers with atleast 5 reportees
Example: SELECT managerId, COUNT(id) AS num_reportees FROM table_name GROUP BY managerId HAVING num_reportees >= 5
- Q3. How to manage large datasets in python
- Ans.
Use libraries like pandas and dask to efficiently manage large datasets in Python.
Use pandas library for data manipulation and analysis.
Use dask library for parallel computing and out-of-core processing.
Optimize memory usage by loading data in chunks or using data types efficiently.
Consider using cloud services like AWS S3 or Google BigQuery for storing and processing large datasets.
- Q4. Name few of the commonly used python libraries used by DA
- Ans.
Some commonly used Python libraries for Data Analysts are Pandas, NumPy, Matplotlib, and Scikit-learn.
Pandas - used for data manipulation and analysis
NumPy - used for numerical computing and working with arrays
Matplotlib - used for data visualization
Scikit-learn - used for machine learning and data mining
Interview Preparation Tips
- SQL
- Python
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CA-One Tech Cloud Interviews By Designations
- CA-One Tech Cloud Java Developer Interview Questions
- CA-One Tech Cloud Software Engineer Interview Questions
- CA-One Tech Cloud Cloud Support Engineer Interview Questions
- CA-One Tech Cloud Data Analyst Interview Questions
- CA-One Tech Cloud Reactjs Developer Interview Questions
- CA-One Tech Cloud Sdet Automation Test Engineer Interview Questions
Interview Questions for Popular Designations
CA-One Tech Cloud Interview Process
based on 8 interviews
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CA-One Tech Cloud Reviews and Ratings
based on 28 reviews
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