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Internshala Associate Data Analyst Interview Questions, Process, and Tips

Updated 16 Aug 2024

Internshala Associate Data Analyst Interview Experiences

1 interview found

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Not Selected

I applied via LinkedIn and was interviewed in Feb 2024. There was 1 interview round.

Round 1 - Technical 

(7 Questions)

  • Q1. What is Left Join?
  • Ans. 

    Left Join is a type of join operation in SQL that returns all rows from the left table and the matched rows from the right table.

    • Left Join combines rows from two tables based on a related column between them.

    • It includes all rows from the left table, even if there are no matches in the right table.

    • If there are no matches, NULL values are included for columns from the right table.

    • Example: SELECT * FROM table1 LEFT JOIN t

  • Answered by AI
  • Q2. What is the Execution Order in SQL Queries?
  • Ans. 

    SQL queries are executed in a specific order to ensure accurate results.

    • SQL queries are executed in the following order: FROM, WHERE, GROUP BY, HAVING, SELECT, ORDER BY.

    • The FROM clause specifies the tables involved in the query.

    • The WHERE clause filters the rows based on specified conditions.

    • The GROUP BY clause groups the rows based on specified columns.

    • The HAVING clause filters the grouped rows based on specified condi...

  • Answered by AI
  • Q3. The 25 Horse Problem.
  • Q4. A problem related to relative speed.
  • Q5. Describe the project you worked on.
  • Ans. 

    Developed a predictive analytics model for customer churn in a telecom company.

    • Collected and cleaned customer data from various sources

    • Performed exploratory data analysis to identify patterns and trends

    • Built a machine learning model to predict customer churn

    • Evaluated the model's performance using metrics like accuracy and precision

    • Provided actionable insights to reduce customer churn rate

  • Answered by AI
  • Q6. What approach did you take and why?
  • Ans. 

    I took a structured approach by first defining the problem, collecting relevant data, analyzing the data, and then presenting findings.

    • Defined the problem statement clearly to understand the scope of analysis

    • Collected relevant data from various sources such as databases, surveys, and external research

    • Analyzed the data using statistical tools and techniques to derive insights

    • Presented findings in a clear and concise man

  • Answered by AI
  • Q7. Which machine learning models did use see and why?
  • Ans. 

    I have experience with various machine learning models such as linear regression, decision trees, random forests, and neural networks.

    • Linear regression is used for predicting continuous outcomes.

    • Decision trees are used for classification and regression tasks.

    • Random forests are an ensemble method that combines multiple decision trees for improved accuracy.

    • Neural networks are used for complex pattern recognition and pred

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Internshala Associate Data Analyst interview:
  • SQL
  • LEFT JOIN
  • Execution query
  • Horse problem
  • Relative speed problem
Interview preparation tips for other job seekers - Focus on strengthing on your SQL Skills, Practice solving logic puzzles and be ready to discuss your project thoroughly.

Skills evaluated in this interview

Internshala Interview FAQs

How many rounds are there in Internshala Associate Data Analyst interview?
Internshala interview process usually has 1 rounds. The most common rounds in the Internshala interview process are Technical.
What are the top questions asked in Internshala Associate Data Analyst interview?

Some of the top questions asked at the Internshala Associate Data Analyst interview -

  1. What is the Execution Order in SQL Queri...read more
  2. Which machine learning models did use see and w...read more
  3. What is Left Jo...read more

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Internshala Associate Data Analyst Interview Process

based on 1 interview

Interview experience

4
  
Good
View more

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