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JBCN EDUCATION Data Analyst Interview Questions and Answers
JBCN EDUCATION Data Analyst Interview Experiences
1 interview found
Dehli Entertainment
I applied via Naukri.com and was interviewed in Jun 2019. There was 1 interview round.
Interview Questionnaire
4 Questions
- Q1. 1. Why your CGPA is so low ?
- Ans.
My CGPA may be low, but it does not reflect my skills and abilities as a data analyst.
My focus has always been on gaining practical knowledge and experience rather than just academic grades.
I have taken various online courses and completed several projects to enhance my skills.
I have also received positive feedback from my previous employers and colleagues on my work performance.
My low CGPA does not define my potential
- Q2. 7. 7. Explain KNN Algorithm?
- Ans.
KNN is a non-parametric algorithm used for classification and regression tasks.
KNN stands for K-Nearest Neighbors.
It is based on the principle of finding the k closest data points in the feature space.
The class of the new data point is determined by the majority class of its k nearest neighbors.
It can be used for both classification and regression tasks.
KNN is sensitive to the choice of k and the distance metric used.
- Q3. 10. 10. What are the Projects you have done?
- Ans.
I have worked on projects involving data analysis, visualization, and predictive modeling in various industries.
Developed predictive models to forecast sales trends in retail industry
Performed sentiment analysis on customer reviews for a hospitality company
Created interactive dashboards for tracking key performance indicators in a manufacturing plant
- Q4. 6. 6. Can we use confusion matrix in Linear Regression?
- Ans.
No, confusion matrix is not used in Linear Regression.
Confusion matrix is used to evaluate classification models.
Linear Regression is a regression model used for continuous variables.
Evaluation metrics for Linear Regression include R-squared, Mean Squared Error, etc.
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Skills evaluated in this interview
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Anonymous
I applied via Naukri.com and was interviewed in Jun 2020. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. What is unwanted safety effect?
Interview Preparation Tips
I appeared for an interview before Nov 2016.
Interview Preparation Tips
Experience: Only Written
Duration: 1 hour 45 minutes
Total Questions: 100
Skills: Proficiency In English, Basic concepts of computer, Commerce background with 50%
I applied via Naukri.com and was interviewed before Sep 2021. There were 2 interview rounds.
Question was moderate.based on logical reasoning and math.
Coding test question based on sql and python.
Interview Preparation Tips
Interview Questionnaire
1 Question
- Q1. All about internship project
Interview Questionnaire
3 Questions
- Q1. About my self and my experience.
- Q2. What's the reason for leaving previous job?
- Q3. Technical question depends on process.
I applied via Campus Placement and was interviewed before Sep 2021. There were 4 interview rounds.
The Aptitude round for TCS. NQT is a basic apti round with not much tough question. You can easily get samples from google. And practice on it.
There are 2 coding questions with some MCQ, In general if you can solve one of them you can easily move towards the next step.
I personally passed one coding questions and for another some test cases.
(2 Questions)
- Q1. What are your primary tech skills?
- Q2. What was your final year project and how did you rate yourself on that project?
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Sep 2023. There were 3 interview rounds.
Hacker Rank test Write a query to fetch the EmpFname from the EmployeeInfo table in upper case and use the ALIAS name as EmpName
(1 Question)
- Q1. SQL or Structured Query Language is a standard language for dealing with relational databases. With the humongous amount of data present, it is very important for us to understand how to use queries to ret...
Selected
I applied via Campus Placement and was interviewed in May 2023. There were 2 interview rounds.
(1 Question)
- Q1. Tell me about your project
(1 Question)
- Q1. Why do you want to join this company
Selected
I applied via Walk-in and was interviewed in Mar 2024. There were 2 interview rounds.
Any general knowledge topic
(6 Questions)
- Q1. Tell me about yourself
- Ans. My Name is Sujitha Rajendran.I have completed Master of Business Economics at Ethiraj College for women. I am from Namakkal district and searching for job opportunities now. My Father is a business man. My Mother is a home maker and My Brother is a Software Engineer
- Q2. Strength and weakness
- Q3. Short term and long term goal
- Ans.
Short term goal is to enhance data analysis skills, long term goal is to become a data science expert.
Short term goal: Improve proficiency in SQL, Python, and data visualization tools
Long term goal: Obtain advanced certifications in machine learning and AI
Short term goal: Complete online courses on statistical analysis and data cleaning
Long term goal: Lead data science projects and mentor junior analysts
- Q4. Why did you chosen this company?
- Ans. My Strength is that I am not only a hard working person but also a smart working person. I am a quick learner and self motivational person. I am a good team player, good listener and good in time management
- Q5. Why we want to hire you?
- Q6. Salary discussion
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- Data Science
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