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Enverus Data Quality Analyst Interview Questions and Answers
Enverus Data Quality Analyst Interview Experiences
1 interview found
Selected
I applied via Job Portal and was interviewed in Sep 2024. There was 1 interview round.
(1 Question)
- Q1. Basic SQL questions and queries
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PRO - Amazing company to work. Bangalore office people are amazing as well.
CON - low salary, no skill development, no growth, better to change job after 1 year of experience, mostly data entry job with validation
Experience - Team lead was pathetic, involved in office politics, biased towards female employee, no workflow knowledge,credit hogger .Due to the lead, good talent left the company. After complaints from team thankfully he was demoted to individual contributor.
US based upper management lacked interest/involvement in Indian team on what was going on until the whole team complaint but thankfully actions were taken later.
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I applied via Naukri.com and was interviewed in Dec 2024. There was 1 interview round.
(4 Questions)
- Q1. All employees having same salary in the smae department sql and pysprk
- Q2. How to create pipeline in databricks
- Ans.
To create a pipeline in Databricks, you can use Databricks Jobs or Apache Airflow for orchestration.
Use Databricks Jobs to create a pipeline by scheduling notebooks or Spark jobs.
Utilize Apache Airflow for more complex pipeline orchestration with dependencies and monitoring.
Leverage Databricks Delta for managing data pipelines with ACID transactions and versioning.
- Q3. Palindrome, 2nd char in every word make is to upper case, sql rank and dense rank releated questions , given 2 tables country and city we need to calculate total population in each continent by joining the...
- Q4. String manuplation questions inpython
Interview Preparation Tips
(7 Questions)
- Q1. Tell me about yourself?
- Q2. Tell me about your recent Project in Detail?
- Q3. What is the Diff between Parameters and Hyper Parameters?
- Q4. Can we use Logistic Regression for Multi Class Classification?
- Q5. What will happen if we will increase the value of K in KNN?
- Q6. If you have 50 GB of training data and you want to train your Neural Network on you Local 2 GB RAM, what will you do?
- Q7. What is imbalanced Data?
I applied via Approached by Company and was interviewed in Aug 2024. There were 3 interview rounds.
(3 Questions)
- Q1. Bias variance trade off
- Q2. What is AB testing
- Ans.
AB testing is a method used to compare two versions of a webpage or app to determine which one performs better.
AB testing involves creating two versions (A and B) of a webpage or app with one differing element
Users are randomly assigned to either version A or B to measure performance metrics
The version that performs better in terms of the desired outcome is selected for implementation
Example: Testing two different call...
- Q3. Basic traditional ML question about ML metrics, bagging boosting etc.
It was a classification problem
(3 Questions)
- Q1. Questions about assignment
- Q2. Questions from resume.
- Q3. Questions based on probability, statistics and loss functions
Interview Preparation Tips
- NLP
- Machine Learning
I applied via Instahyre and was interviewed in Jun 2024. There were 3 interview rounds.
Coding round had one SQL and one Python question. And some mcqs around python and math
(2 Questions)
- Q1. It was on store and products querying with SQL
- Q2. Same questions were asked in Python
(1 Question)
- Q1. It was a techno-managerial round with some guesstimates and about my recent projects
Interview Preparation Tips
(1 Question)
- Q1. Java questions and data engineering
Data Engineer Interview Questions & Answers
Saama Technologies
Gautamee Jakinkar
posted on 29 May 2024
I applied via Campus Placement and was interviewed in Apr 2024. There were 2 interview rounds.
It was a written test where theoretical SQL questions were asked like primary key, foreign key, set operators and some queries
(1 Question)
- Q1. All SQL Concepts like Join, normalization, trigger, stored procedure, keys, drop truncate del difference, where having difference, Aggregate scaler window functions, fetch duplicate records query, acid pro...
Interview Preparation Tips
- SQL
- Python
- Pyspark
I applied via campus placement at Sastra University and was interviewed in Mar 2024. There were 2 interview rounds.
Well designed to test the aptitude competence of the candidate.
(2 Questions)
- Q1. Explanations for the answers given to the aptitude questions.
- Q2. Questions from python.
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I applied via Campus Placement and was interviewed in May 2024. There were 2 interview rounds.
Two coding questions
(2 Questions)
- Q1. DBMS questions, keys
- Q2. SQL related queries
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Data Analyst Interview Questions & Answers
Reserve Bank Information Technology
Anonymous
posted on 13 Oct 2023
Object oriented programming, logical technical
(1 Question)
- Q1. What is joins , ddl,dml,ddl,TCL command
- Ans.
Joins are used to combine rows from two or more tables based on a related column. DDL, DML, and TCL are SQL commands for data manipulation and transaction control.
Joins are used in SQL to retrieve data from multiple tables based on a related column.
DDL (Data Definition Language) commands are used to define the structure of database objects like tables, indexes, etc.
DML (Data Manipulation Language) commands are used to ...
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Enverus Data Quality Analyst Interview Process
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