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AlmaBetter Data Analyst Interview Questions, Process, and Tips

Updated 20 Apr 2024

Top AlmaBetter Data Analyst Interview Questions and Answers

AlmaBetter Data Analyst Interview Experiences

3 interviews found

Data Analyst Interview Questions & Answers

user image Anonymous

posted on 20 Apr 2024

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Assignment 

Web Scrapping Assignment

Round 2 - Assignment 

Looker Studio Dashboarding

Round 3 - Technical 

(5 Questions)

  • Q1. ML Interview Questions
  • Q2. Difference between TF-IDF and Bag of Words
  • Ans. 

    TF-IDF considers term frequency and inverse document frequency, while Bag of Words only counts word occurrences.

    • TF-IDF assigns weights to words based on their frequency in a document and across all documents.

    • Bag of Words represents text as a collection of words and their frequencies, ignoring the order of words.

    • TF-IDF is more advanced and takes into account the importance of words in a document, while Bag of Words is s

  • Answered by AI
  • Q3. What is Overfitting?
  • Ans. 

    Overfitting occurs when a model learns the noise in the training data rather than the underlying pattern.

    • Overfitting happens when a model is too complex and captures noise in the training data.

    • It leads to poor generalization to new data, as the model is too specific to the training set.

    • Techniques to prevent overfitting include cross-validation, regularization, and early stopping.

    • Example: A decision tree with too many b...

  • Answered by AI
  • Q4. Difference between Bias and Variance
  • Ans. 

    Bias is error due to overly simplistic assumptions, variance is error due to overly complex models.

    • Bias is error from erroneous assumptions in the learning algorithm, leading to underfitting.

    • Variance is error from too much complexity in the learning algorithm, leading to overfitting.

    • Bias and variance are inversely related - increasing one decreases the other.

    • Example: A linear regression model may have high bias but low...

  • Answered by AI
  • Q5. Screen Share and Code

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare well.

Skills evaluated in this interview

Data Analyst Interview Questions & Answers

user image Anonymous

posted on 17 Aug 2022

I applied via Recruitment Consulltant and was interviewed in Jul 2022. There was 1 interview round.

Round 1 - Technical 

(3 Questions)

  • Q1. What are the tokens in Postgress
  • Ans. 

    Tokens in Postgres are the smallest unit of input that can be processed by the parser.

    • Tokens are used to identify and categorize the different parts of a SQL statement.

    • Examples of tokens include keywords, identifiers, operators, and literals.

    • The parser uses tokens to create a parse tree, which is used to execute the SQL statement.

  • Answered by AI
  • Q2. Max and Min salary query
  • Q3. Why logistic regression called why not classifier called.
  • Ans. 

    Logistic regression is a type of classifier that uses a logistic function to model a binary dependent variable.

    • Logistic regression is a statistical method used to analyze a dataset in which there are one or more independent variables that determine an outcome.

    • It is called logistic regression because it uses a logistic function to model a binary dependent variable.

    • The logistic function is an S-shaped curve that can take...

  • Answered by AI

Interview Preparation Tips

Topics to prepare for AlmaBetter Data Analyst interview:
  • SQL
  • Machine Learning
  • Python
Interview preparation tips for other job seekers - Clear basic concepts. And improve your knowledge which you have command. Go through deep concept.

Skills evaluated in this interview

Data Analyst Interview Questions Asked at Other Companies

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Q1. Suppose there is a room in the office and X people enter room thr ... read more
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Q2. Chocolate Distribution Problem You are given an array/list CHOCOL ... read more
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Q3. Ninja and Substrings Problem Statement Ninja has to determine all ... read more
asked in Capgemini
Q4. Ninja and His Secret Information Encoding Problem Ninja, a new me ... read more
Q5. Sliding Window Maximum Problem Statement You are given an array/l ... read more

Data Analyst Interview Questions & Answers

user image Anonymous

posted on 20 Feb 2024

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

I applied via Company Website and was interviewed before Feb 2023. There were 2 interview rounds.

Round 1 - Coding Test 

Coding python and sql related

Round 2 - Technical 

(3 Questions)

  • Q1. Google looker related question
  • Q2. Start with introduction
  • Q3. Google looker visual creation

Interview questions from similar companies

I appeared for an interview in Aug 2017.

Interview Preparation Tips

Round: Group Discussion
Experience: every one put their views
Tips: just tell anything. no one listen
Duration: 5 minutes

Round: Test
Experience: online test
Tips: do those question which can be solved without usingpen paper first
Duration: 5 minutes
Total Questions: 50

Skills: Relieving Pressure

I appeared for an interview in Sep 2016.

Interview Questionnaire 

2 Questions

  • Q1. Behavioral questions, what will you choose knowledge or money?Why?, etc . Other curricular activities that showcase your managerial skills, etc
  • Q2. Focused on projects from resume and cross questioning. Can ask you about the tools or languages related questions if you have added that to CV. Followed by guesstimates where you will have to provide detai...

Interview Preparation Tips

Round: Technical + HR Interview
Tips: It is advantageous if you have prior experience with data handling tools eg advanced EXCEL , SPSS

Data Analyst Interview Questions & Answers

TCS user image Mahuya Khan Basak

posted on 12 Nov 2017

I appeared for an interview before Nov 2016.

Interview Preparation Tips

Round: Test
Experience: Only Written
Duration: 1 hour 45 minutes
Total Questions: 100

Skills: Proficiency In English, Basic concepts of computer, Commerce background with 50%

I appeared for an interview before Dec 2020.

Round 1 - Coding Test 

(1 Question)

Round duration - 120 Minutes
Round difficulty - Medium

  • Q1. 

    Ninja and His Secret Information Encoding Problem

    Ninja, a new member of the FBI, has acquired some 'SECRET_INFORMATION' that he needs to share with his team. To ensure security against hackers, Ninja dec...

  • Ans. 

    The task is to encode and decode 'SECRET_INFORMATION' for security purposes and determine if the transmission was successful.

    • Read the number of test cases 'T'

    • For each test case, encode the 'SECRET_INFORMATION' and then decode it

    • Compare the decoded string with the original 'SECRET_INFORMATION'

    • Print 'Transmission successful' if they match, else print 'Transmission failed'

  • Answered by AI
Round 2 - Face to Face 

(1 Question)

Round duration - 60 Minutes
Round difficulty - Medium

  • Q1. 

    Equilibrium Index Problem Statement

    Given an array Arr consisting of N integers, your task is to find the equilibrium index of the array.

    An index is considered as an equilibrium index if the sum of elem...

  • Ans. 

    Find the equilibrium index of an array where sum of elements on left equals sum on right.

    • Iterate through the array and calculate prefix sum and suffix sum at each index.

    • Compare prefix sum and suffix sum to find equilibrium index.

    • Return the left-most equilibrium index or -1 if none found.

  • Answered by AI
Round 3 - HR 

Round duration - 50 Minutes
Round difficulty - Easy

Interview Preparation Tips

Professional and academic backgroundI applied for the job as Data Analyst in PuneEligibility criteria7 CGPACapgemini interview preparation:Topics to prepare for the interview - Data Structures, OOPS, SQL, Python, JavaTime required to prepare for the interview - 1 MonthInterview preparation tips for other job seekers

Tip 1 : Focus more on SQL
Tip 2 : Keep up with ongoing projects in the company

Application resume tips for other job seekers

Tip 1 : Be honest about what you add.
Tip 2 : Don't forget to mention extra curriculars.

Final outcome of the interviewSelected

Skills evaluated in this interview

I applied via Walk-in and was interviewed before Jun 2020. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Da tools

Interview Preparation Tips

Interview preparation tips for other job seekers - Get referal

I applied via Company Website and was interviewed before Jun 2020. There were 4 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. Python data structures
  • Q2. MongoDB database algorithms
  • Ans. 

    MongoDB database algorithms are used for efficient data storage, retrieval, and processing.

    • MongoDB uses various algorithms for indexing, sharding, and aggregation.

    • Indexing algorithms include B-tree, hash, and text search indexes.

    • Sharding algorithms include range-based, hash-based, and zone-based sharding.

    • Aggregation algorithms include map-reduce and aggregation pipeline.

    • MongoDB also uses algorithms for query optimizati

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Be prepared with your basics

Skills evaluated in this interview

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.

AlmaBetter Interview FAQs

How many rounds are there in AlmaBetter Data Analyst interview?
AlmaBetter interview process usually has 2 rounds. The most common rounds in the AlmaBetter interview process are Technical, Assignment and Coding Test.
What are the top questions asked in AlmaBetter Data Analyst interview?

Some of the top questions asked at the AlmaBetter Data Analyst interview -

  1. Why logistic regression called why not classifier call...read more
  2. What are the tokens in Postgr...read more
  3. Difference between TF-IDF and Bag of Wo...read more

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AlmaBetter Data Analyst Interview Process

based on 2 interviews

Interview experience

4
  
Good
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Data Analyst Interview Questions from Similar Companies

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₹2 L/yr - ₹9.3 L/yr
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3.2

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3.1

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2.3

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3.4

Company culture

2.9

Promotions

3.0

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