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Honeywell Technology Solutions Senior Data Scientist Interview Questions and Answers
Honeywell Technology Solutions Senior Data Scientist Interview Experiences
1 interview found
I applied via LinkedIn and was interviewed before Mar 2021. There were 4 interview rounds.
DS and algorithm- Greedy algorithm/ dynamic programming- task scheduling problem.
Data science- classification problem- random forest (easy)
Explain coding data science notebook from coding round.
How do you find anomaly in time series? All methods.
Generic ML questions
(2 Questions)
- Q1. Biggest regret in life?
- Q2. Tell me any startup idea.
- Ans.
A startup idea for an AI-powered personal assistant for managing daily tasks and schedules.
Develop an AI algorithm to understand user preferences and habits
Integrate with various apps and devices to gather data
Provide personalized recommendations and reminders
Offer voice recognition and natural language processing capabilities
Enable seamless synchronization across multiple platforms
Implement advanced security measures ...
(3 Questions)
- Q1. What are your salary expectations?
- Q2. What are your strengths and weaknesses?
- Q3. Share details of your previous job.
Interview Preparation Tips
Coding - medium leet code
Top trending discussions
Interview questions from similar companies
(2 Questions)
- Q1. Find the second highest salary in sql
- Ans.
Use SQL query with ORDER BY and LIMIT to find the second highest salary.
Use SELECT statement to retrieve salary column from the table.
Use ORDER BY clause to sort the salaries in descending order.
Use LIMIT 1,1 to get the second highest salary.
- Q2. Check duplicate rows using sql, group by, window function.
- Ans.
Use SQL query with GROUP BY and window function to check for duplicate rows.
Use GROUP BY to group rows with same values together
Use COUNT() function to count the number of occurrences of each group
Use window function like ROW_NUMBER() to assign a unique number to each row within a group
Skills evaluated in this interview
Senior Software Engineer Interview Questions & Answers
Collins Aerospace
Anonymous
posted on 13 Jun 2024
Selected
I applied via Naukri.com and was interviewed in Dec 2023. There were 2 interview rounds.
(1 Question)
- Q1. DO 178 B/C Process
- Ans.
DO 178 B/C is a software development standard for airborne systems.
DO 178 B/C is a set of guidelines for developing software for airborne systems.
It ensures that software is reliable, safe, and meets regulatory requirements.
The process includes requirements analysis, design, coding, testing, and verification.
Compliance with DO 178 B/C is often required for certification of avionics software.
(1 Question)
- Q1. Tell me about yourself
Selected
I applied via Approached by Company and was interviewed in Aug 2023. There were 4 interview rounds.
(1 Question)
- Q1. Logical question on sorting
(1 Question)
- Q1. Talk about agile
- Ans.
Agile is a software development methodology that emphasizes flexibility, collaboration, and iterative development.
Agile focuses on delivering working software in short, iterative cycles called sprints.
It values customer collaboration and responding to change over following a strict plan.
Scrum and Kanban are popular frameworks used in agile development.
Daily stand-up meetings, sprint planning, and retrospectives are com...
(1 Question)
- Q1. Why are you looking for a change
Skills evaluated in this interview
Vertika Rastogi
(1 Question)
- Q1. 1. Intro 2. Tech stacks 3. Questions on all
(1 Question)
- Q1. What's your strength
- Ans.
I excel in analytical thinking, problem-solving, and effective communication, which are crucial for a Data Scientist role.
Strong analytical skills: I can dissect complex datasets to extract meaningful insights, as demonstrated in my previous project analyzing customer behavior.
Problem-solving mindset: I approach challenges methodically, using statistical methods and machine learning algorithms to find optimal solutions...
Interview Preparation Tips
questions about working experiences and case study in english and french
I applied via Referral and was interviewed in Sep 2023. There were 4 interview rounds.
Technical and coding
(1 Question)
- Q1. Technical questions
(1 Question)
- Q1. Salary negotiations
Data Analyst Interview Questions & Answers
Defence Research & Development Organisation
Anonymous
posted on 20 Jun 2024
Basic and general aptitude
Basic sql and python questions
Interview Preparation Tips
Software Engineer Interview Questions & Answers
Tata Advanced Systems
Anonymous
posted on 22 Feb 2020
I applied via Naukri.com and was interviewed in Jan 2020. There were 3 interview rounds.
Interview Questionnaire
5 Questions
- Q1. 1. Work experience in previous organization
- Ans.
Worked as a software engineer for 3 years at XYZ Company, specializing in front-end development.
Developed and maintained front-end features for web applications
Collaborated with cross-functional teams to deliver projects on time
Participated in code reviews and provided feedback for improvements
- Q2. 2. Practical example of how did you use STL in previous work experience
- Ans.
Utilized STL in previous work experience for efficient data manipulation and storage
Used vector to store and manipulate dynamic arrays of data
Utilized map for efficient key-value pair storage and retrieval
Implemented algorithms from the algorithm library for sorting and searching data
- Q3. 3. Practical example of how did you use OOPS in previous work experience
- Ans.
Used OOPS principles to design and implement a modular system for managing user data
Created classes for User, Admin, and Moderator with inheritance and polymorphism
Implemented encapsulation by restricting access to certain data fields through getters and setters
Utilized abstraction to hide complex implementation details from other parts of the system
Implemented interfaces for different user roles to ensure consistent b...
- Q4. 4. Practical example of how did you use Multithreading in previous work experience
- Ans.
Implemented multithreading in a web scraping project to improve performance and efficiency.
Used multithreading to scrape data from multiple websites simultaneously
Implemented thread pooling to manage and reuse threads efficiently
Utilized synchronization techniques to prevent data corruption and ensure thread safety
- Q5. 5. All other questions were to check GK of software engineering like Can Java program have memory leaks? What do you prefer efficiency or performance etc
Interview Preparation Tips
Interview Questionnaire
1 Question
- Q1. Basic avionic domain questions
Honeywell Technology Solutions Interview FAQs
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