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Decision Minds Senior Tableau Developer Interview Questions and Answers

Updated 12 Feb 2024

Decision Minds Senior Tableau Developer Interview Experiences

1 interview found

Interview experience
2
Poor
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. What is DDl and DMl Command
  • Ans. 

    DDL stands for Data Definition Language and is used to define and manage the structure of a database. DML stands for Data Manipulation Language and is used to manipulate the data within a database.

    • DDL commands are used to create, alter, and drop database objects such as tables, views, indexes, etc.

    • Examples of DDL commands include CREATE TABLE, ALTER TABLE, DROP TABLE, CREATE INDEX, etc.

    • DML commands are used to insert, ...

  • Answered by AI

Skills evaluated in this interview

Interview questions from similar companies

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Basic QA related Questions
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Aptitude Test 

Normal apti questions.

Round 3 - Technical 

(1 Question)

  • Q1. About you experience in previous organization.

Interview Questionnaire 

1 Question

  • Q1. 1) Making an api using node & express js 2) Showing data in ui from a server using React Hooks 3) College & School database - system design 4) Service worker
  • Ans. 

    The interview question covers topics like Node.js, Express.js, React Hooks, system design, and service workers.

    • Create an API using Node.js and Express.js

    • Use React Hooks to display data from the server in the UI

    • Design a system for a college and school database

    • Implement a service worker for offline functionality

  • Answered by AI

Skills evaluated in this interview

I applied via Naukri.com and was interviewed in Mar 2021. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. What is middleware. Write one simple middleware in Express js How we can consume API from React with Hooks Database design of any one of your existing project Service worker in JavaScript
  • Ans. 

    Answers to technical questions related to software engineering

    • Middleware is software that connects different software applications

    • An example of middleware in Express js is body-parser

    • To consume API from React with Hooks, use the useEffect hook and fetch API

    • Database design should include tables, relationships, and data types

    • Service workers in JavaScript allow for offline functionality and caching

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - TRY to achieve good score in first automated round. It will be good for your next Technical round.

Skills evaluated in this interview

I was interviewed before May 2021.

Round 1 - Video Call 

(1 Question)

Round duration - 45 Minutes
Round difficulty - Hard

It was conducted in the evening on Teams call. It was a mix of DSA question, conceptual discussion on javascript and node.js.

  • Q1. 

    All Paths From Source Lead To Destination Problem Statement

    In a directed graph with 'N' nodes numbered from 0 to N-1, determine whether every possible path starting from a given source node (SRC) eventua...

  • Ans. 

    Determine if all paths from a given source node lead to a specified destination node in a directed graph.

    • Check if there is at least one path from source to destination.

    • Ensure that nodes with no outgoing edges from source are the destination.

    • Verify that the number of paths from source to destination is finite.

    • Return True if all paths from source lead to destination, otherwise False.

  • Answered by AI
Round 2 - Assignment 

Round duration - 30 Minutes
Round difficulty - Medium

Round 3 - Video Call 

(1 Question)

Round duration - 60 Minutes
Round difficulty - Medium

It was a hiring manager round which happened in the evening. The interviewer introduced me to the product I was being hired for, asked me a few questions on my experience (both technical and business). I talked on the architecture and design of Single page applications and my then current project. I was also allowed to ask questions and they were addressed.

  • Q1. Can you explain the architecture of your current project?
Round 4 - HR 

Round duration - 30 Minutes
Round difficulty - Easy

It was in the evening. The interviewer was professional. I was asked about my past experiences, why I was switching and some behavioral questions.

Interview Preparation Tips

Professional and academic backgroundI applied for the job as Senior Software Engineer in BangaloreEligibility criteriaNo criteriaTredence Inc. interview preparation:Topics to prepare for the interview - JavaScript, Angular, Node.js, SQL, NoSQLTime required to prepare for the interview - 3 MonthsInterview preparation tips for other job seekers

Tip 1 : prepare on core javascript concepts
Tip 2 : Be thorough with your past projects. You may be asked to explain components and their working.
Tip 3 : Be thorough with your tech stack. For example, if you are a MEAN stack developer, then Angular, Node.js are in focus.
Tip 4 : prepare basic DSA

Application resume tips for other job seekers

Tip 1 : Mention your skills and projects you have done.
Tip 2 : Keep it clean, concise and readable.

Final outcome of the interviewSelected

I was interviewed in Aug 2021.

Round 1 - Video Call 

(1 Question)

Round duration - 60 minutes
Round difficulty - Medium

  • Q1. 

    Reverse String Operations Problem Statement

    You are provided with a string S and an array of integers A of size M. Your task is to perform M operations on the string as specified by the indices in array A...

  • Ans. 

    Given a string and an array of indices, reverse substrings based on the indices to obtain the final string.

    • Iterate through the array of indices and reverse the substrings accordingly

    • Ensure the range specified by each index is non-empty

    • Return the final string after all operations are completed

  • Answered by AI
Round 2 - Video Call 

(1 Question)

Round duration - 30 minutes
Round difficulty - Easy

  • Q1. How do you come out of an iframe in Selenium?
  • Ans. 

    To switch out of an iframe in Selenium, you can use the switchTo().defaultContent() method.

    • Use driver.switchTo().defaultContent() to switch out of the iframe.

    • If the iframe is nested within multiple iframes, use driver.switchTo().parentFrame() to navigate up the iframe hierarchy.

    • You can also switch to a specific iframe by using driver.switchTo().frame() with the iframe element or index.

  • Answered by AI
Round 3 - HR 

(1 Question)

Round duration - 30 minutes
Round difficulty - Easy

  • Q1. Why do you want to leave your current company?

Interview Preparation Tips

Professional and academic backgroundI applied for the job as Senior Software Engineer in BangaloreEligibility criteria2 + years of experience and project needsTredence Analytics interview preparation:Topics to prepare for the interview - OOPS, JAVA, Selenium, Protractor, SQL, Jenkins, Git repos workingTime required to prepare for the interview - 1 monthInterview preparation tips for other job seekers

Tip 1 : Gets the basics cleared first
Tip 2 : Practice solving programs based on all topics covered. 2 programs at least on each topic
Tip 3 : Work on your communication and try to explain what you have covered to your friend and peer. As should be able to convey what you prepared for confidently. And discussing with peers on the interview questions helps you think more critically on the topic.

Application resume tips for other job seekers

Tip 1 : Try to make your resume look attractive and cover all things in one page. Make it short yet impactful.
Tip 2 : Give emphasis on projects worked clearly, mention skills as pointers, mention about your extra curriculars as it helps to connect with you as a person for the interviewer

Final outcome of the interviewSelected

Skills evaluated in this interview

I applied via Naukri.com and was interviewed in Jan 2021. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Power Bi gateway, Z order, SQL queries

Interview Preparation Tips

Interview preparation tips for other job seekers - 1. Apply for jobs regularly
2. Be prepared for interviews
3. Be patient ad answer only for the questions asked.
Interview experience
2
Poor
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Prepare basics and and under why and what of any concept
  • Q2. Be sure on what you answer, if not sure be sure on the answer you provide
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed before Feb 2022. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Technical 

(1 Question)

  • Q1. Scenario based python and SQL questions
Round 3 - One-on-one 

(1 Question)

  • Q1. General discussion with manager

Interview Preparation Tips

Interview preparation tips for other job seekers - It is easy to crack interviews here and they hire and train freshers. For experienced folks it becomes much easier to get selected.

Decision Minds Interview FAQs

How many rounds are there in Decision Minds Senior Tableau Developer interview?
Decision Minds interview process usually has 1 rounds. The most common rounds in the Decision Minds interview process are Technical.

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Decision Minds Senior Tableau Developer Interview Process

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Decision Minds Senior Tableau Developer Salary
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₹15 L/yr - ₹18 L/yr
42% more than the average Senior Tableau Developer Salary in India
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