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DecisionTree Analytics Interview Questions, Process, and Tips
Top DecisionTree Analytics Interview Questions and Answers
- Q1. a men fell in 50m well he climbs 4m up and slips 3 m down in a day.how many days would it take him to come out of the well?asked in Data Analyst interview
- Q2. write a query to retrive all the employee names who have joined in last 30 daysasked in Data Analyst interview
- Q3. what are joins expalin different joinsasked in Data Analyst interview
DecisionTree Analytics Interview Experiences
5 interviews found
Anonymous
I applied via Recruitment Consulltant and was interviewed before Sep 2021. There were 5 interview rounds.
(1 Question)
- Q1. Basic questions were asked regarding sql
Aptitude plus coding test was there on a sheet of paper
(1 Question)
- Q1. Puzzles and technical.questioms were asked
(1 Question)
- Q1. This was done with the CEO
(1 Question)
- Q1. Questions related to salary expectation
Interview Preparation Tips
Senior Data Analyst Interview Questions asked at other Companies
I applied via Approached by Company and was interviewed in May 2024. There were 4 interview rounds.
The frist round was aptitude test where u needed 20+marks to qualify to the next level
(4 Questions)
- Q1. What is SQL ?
- Ans.
SQL is a programming language used for managing and manipulating relational databases.
SQL stands for Structured Query Language
It is used to communicate with databases to perform tasks such as querying data, updating records, and creating tables
Common SQL commands include SELECT, INSERT, UPDATE, DELETE
Example: SELECT * FROM customers WHERE city = 'New York';
- Q2. What are joins expalin different joins
- Ans.
Joins are used to combine rows from two or more tables based on a related column between them.
Inner Join: Returns rows when there is a match in both tables.
Left Join: Returns all rows from the left table and the matched rows from the right table.
Right Join: Returns all rows from the right table and the matched rows from the left table.
Full Outer Join: Returns all rows when there is a match in either table.
Self Join: Jo...
- Q3. Write a query to retrive all the employee names who have joined in last 30 days
- Ans.
Query to retrieve employee names who joined in last 30 days
Use the current date and subtract 30 days to get the date 30 days ago
Join the employee table with the date joined column to filter employees who joined in the last 30 days
- Q4. A men fell in 50m well he climbs 4m up and slips 3 m down in a day.how many days would it take him to come out of the well?
(2 Questions)
- Q1. Questions about joins
- Q2. Few aptitude questions
(1 Question)
- Q1. Why do you wanna join data analytics team
Interview Preparation Tips
Skills evaluated in this interview
Data Analyst Interview Questions asked at other Companies
I applied via Naukri.com and was interviewed in May 2024. There was 1 interview round.
(2 Questions)
- Q1. Puzzles were asked
- Q2. Basic sql qtns and definitions
Interview Preparation Tips
- SQL
- puzzles
Data Analyst Interview Questions asked at other Companies
(2 Questions)
- Q1. They will ask basic SQL queries and about your project and experience.
- Q2. Prepare for logical quiz questions.
Senior Data Analyst Interview Questions asked at other Companies
DecisionTree Analytics interview questions for popular designations
I applied via Naukri.com and was interviewed in Sep 2023. There were 3 interview rounds.
30 mins test. 15 questions. 3 sections. 1st section was basic aptitude covering topics like TSD, Percentage, 2nd section were puzzles and 3rd section comprised of Data Interpretation questions.
(1 Question)
- Q1. Started with introduction and asked me to rate myself in SQL and python 1. Basic SQL questions like difference between having and where. 2.Told to write 6-7 queries based upon that. 3. Types of joins in S...
Interview Preparation Tips
Interview questions from similar companies
I appeared for an interview in Jul 2021.
Qus. Of multiple times
Coding the program
Interview Preparation Tips
I appeared for an interview in Jul 2017.
Interview Questionnaire
3 Questions
- Q1. Tell me about yourself?
- Ans.
I am a data analyst with a strong background in statistics and programming.
I have a Bachelor's degree in Statistics and have completed several courses in programming languages like Python and SQL.
I have experience working with large datasets and conducting data analysis using statistical techniques.
I am proficient in data visualization tools like Tableau and have created interactive dashboards to present insights.
I hav...
- Q2. Why this company?
- Ans.
I am interested in this company because of its strong reputation in the data analytics industry and its commitment to innovation.
The company has a proven track record of success in the data analytics industry.
It has a strong reputation for delivering high-quality insights and solutions.
The company values innovation and encourages employees to think creatively.
There are opportunities for professional growth and developm...
- Q3. Why do you want to make a career in this field inspite being an engineer?
- Ans.
I am passionate about using data to solve complex problems and make informed decisions.
Data analysis allows me to apply my analytical skills and engineering background to extract valuable insights from data.
I enjoy working with numbers, statistics, and programming, which are all essential skills in the field of data analysis.
Data analysis offers a wide range of opportunities to work on diverse projects and industries, ...
Interview Preparation Tips
Experience: The written test consists of 2 sections. First section is of verbal reasoning which is very easy. And second section consists of data interpretation, quant questions.
Tips: Speed and accuracy are important in this test. Daily practicing of aptitude can get you through the exam.
Duration: 45 minutes
Total Questions: 40
Round: Technical + HR Interview
Experience: After entering the interview room, the first question asked to me was "Walk me through your CV ".After that, I was asked some puzzle questions, one math question and a case study question which was bit difficult. The interviewer was trying to make me stressed by picking one of my strengths and saying that he considers it as my weakness. He was not convinced with whatever I said but in order to overcome above stress be clam and cool. Say what you know without hesitation, be strong, and be yourself. Last but not the least, don't bluff because he will eventually figure it out, even if you bluff say it convincingly.
Tips: Be perfect about what you have written in your CV and just be yourself.
Round: HR Interview
Experience: HR round was very cool . Actually the panel was friendly with me. They asked some common HR questions. That's it about this round.
Tips: Be fluent and develop good communication skills.
College Name: NIT Bhopal
I appeared for an interview in Mar 2017.
Interview Questionnaire
1 Question
- Q1. Views on their recruiting process
- Ans.
I believe the recruiting process is thorough and well-organized.
The company uses a combination of resume screening, interviews, and assessments to evaluate candidates.
They have a clear timeline for the hiring process and keep candidates informed of their progress.
Feedback is provided to candidates after interviews to help them improve for future opportunities.
Interview Preparation Tips
Experience:
I applied via Job Portal and was interviewed before Nov 2020. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. I was asked about SQL,java excel and tableau questions
Interview Preparation Tips
I applied via Approached by Company and was interviewed in Sep 2021. There were 4 interview rounds.
It was a data set and my task was to find oit the different types of sales trend weekly, monthly, city wise and gender wise.
(1 Question)
- Q1. It was technical interview related to different types of tools and trchnology related, like differnt types of questions relatedcto ml, python, tableau, powerbi, excel and many more
(1 Question)
- Q1. It was another technical interview based on project and mid level tools and tecjnology related discussion
(4 Questions)
- Q1. What are your salary expectations?
- Q2. What is your family background?
- Q3. Why should we hire you?
- Q4. Tell me about yourself.
Interview Preparation Tips
DecisionTree Analytics Interview FAQs
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Interview Questions for Popular Designations
DecisionTree Analytics Interview Process
based on 3 interviews
Interview experience
Interview Questions from Similar Companies
DecisionTree Analytics Reviews and Ratings
based on 14 reviews
Rating in categories
10-15 Yrs
Not Disclosed
|
Data Analyst
32
salaries
|  ₹6 L/yr - ₹12.5 L/yr |
|
Senior Data Analyst
12
salaries
| ₹10.5 L/yr - ₹26.5 L/yr |
|
Data Engineer
11
salaries
| ₹6.5 L/yr - ₹10 L/yr |
|
Lead Data Analyst
4
salaries
| ₹27 L/yr - ₹33 L/yr |
|
Lead Presales Consultant
3
salaries
| ₹22 L/yr - ₹25 L/yr |
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