Add office photos
Filter interviews by
Self Employed Architect Data Analyst Interview Questions, Process, and Tips
Self Employed Architect Data Analyst Interview Experiences
1 interview found
Anonymous
I applied via Company Website and was interviewed before Nov 2023. There were 2 interview rounds.
(2 Questions)
- Q1. What is ETL Process
- Ans.
ETL process stands for Extract, Transform, Load. It is a data integration process used to collect data from various sources, transform it into a consistent format, and load it into a target database or data warehouse.
Extract: Data is extracted from multiple sources such as databases, files, APIs, etc.
Transform: Data is cleaned, formatted, and transformed into a consistent structure.
Load: Transformed data is loaded into...
- Q2. How to Merge two data sets
- Ans.
To merge two data sets, use a common key to combine the rows from each set into a single data set.
Identify a common key in both data sets to merge on
Use a join operation (e.g. inner join, outer join) to combine the data sets based on the common key
Choose the appropriate join type based on the desired outcome (e.g. keep all rows from both sets, only matching rows, etc.)
(2 Questions)
- Q1. What is data mining
- Ans.
Data mining is the process of discovering patterns and relationships in large datasets.
Data mining involves extracting useful information from large datasets
It uses various techniques such as machine learning, statistics, and database systems
Examples include market basket analysis, clustering, and classification
- Q2. What is data cleaning
- Ans.
Data cleaning is the process of identifying and correcting errors or inconsistencies in data to improve its quality and accuracy.
Removing duplicate entries
Correcting spelling errors
Handling missing values
Standardizing data formats
Identifying and removing outliers
Skills evaluated in this interview
Top trending discussions
Interview questions from similar companies
(2 Questions)
- Q1. Basic questions on our previous work experince
- Q2. What are the charters you have worked on
(1 Question)
- Q1. Some technical questions on excel and sql
Interview Preparation Tips
Selected
I applied via Instahyre and was interviewed before Nov 2022. There were 4 interview rounds.
Sql Coding round questions were asked
(1 Question)
- Q1. SQL coding round
(1 Question)
- Q1. Sql Coding round
(1 Question)
- Q1. Basic questions salary expectations
Interview Preparation Tips
Selected
I was interviewed before Jan 2024.
Python sql coading questions with mcqa
(1 Question)
- Q1. What is Acid Properties
(2 Questions)
- Q1. Basic questions on our previous work experince
- Q2. What are the charters you have worked on
(1 Question)
- Q1. Some technical questions on excel and sql
Interview Preparation Tips
Data Entry Operator Interview Questions & Answers
Netaxis IT Solutions
Sangeetha E
posted on 8 Sep 2023
I applied via Naukri.com and was interviewed in Aug 2023. There were 4 interview rounds.
Basic computer knowledge, English grammar
(4 Questions)
- Q1. Tell me about yourself Common question
- Q2. Tell me about yourself
- Q3. Common topic we say about that topic
- Q4. Testing english knowledge
(1 Question)
- Q1. Just observe how we work
I applied via LinkedIn and was interviewed in Sep 2023. There were 2 interview rounds.
(3 Questions)
- Q1. What is bias variance tradeoff in machine learning
- Ans.
Bias-variance tradeoff is the balance between underfitting and overfitting in machine learning models.
Bias refers to error from erroneous assumptions in the learning algorithm, leading to underfitting.
Variance refers to error from sensitivity to small fluctuations in the training set, leading to overfitting.
The tradeoff involves finding the right level of model complexity to minimize both bias and variance.
Regularizati...
- Q2. Explain your project
- Q3. Write a SQL code to find 2nd highest salary
- Ans.
SQL code to find 2nd highest salary
Use the MAX() function to find the highest salary
Use the WHERE clause to exclude the highest salary
Order the salaries in descending order and limit the result to 1
Skills evaluated in this interview
I applied via JobTeaser and was interviewed in Dec 2023. There was 1 interview round.
(2 Questions)
- Q1. Tell me about your profile
- Q2. Past experience
Interview Preparation Tips
Selected
I applied via Instahyre and was interviewed before Nov 2022. There were 4 interview rounds.
Sql Coding round questions were asked
(1 Question)
- Q1. SQL coding round
(1 Question)
- Q1. Sql Coding round
(1 Question)
- Q1. Basic questions salary expectations
Interview Preparation Tips
Selected
I was interviewed before Jan 2024.
Python sql coading questions with mcqa
(1 Question)
- Q1. What is Acid Properties
Self Employed Architect Interview FAQs
Tell us how to improve this page.
Self Employed Architect Interviews By Designations
- Self Employed Architect Cloud Consultant Interview Questions
- Self Employed Architect Data Analyst Interview Questions
- Self Employed Architect Freelancer Interview Questions
- Self Employed Architect Junior Architect Interview Questions
- Self Employed Architect Plumber Fitter Interview Questions
- Self Employed Architect Project Manager Interview Questions
Interview Questions for Popular Designations
- Senior Data Analyst Interview Questions
- Junior Data Analyst Interview Questions
- Data Analyst Intern Interview Questions
- Data Engineer Interview Questions
- Data Research Analyst Interview Questions
- Data Scientist Interview Questions
- Data Entry Operator Interview Questions
- Associate Data Analyst Interview Questions
- Show more
Interview Questions from Similar Companies
|
Architect
31
salaries
|  ₹2.2 L/yr - ₹10.8 L/yr |
|
Freelancer
9
salaries
| ₹2 L/yr - ₹8.9 L/yr |
|
Self Owner
7
salaries
| ₹1.5 L/yr - ₹9.4 L/yr |
|
Freelance Architect
5
salaries
| ₹2 L/yr - ₹4 L/yr |
|
Architectural Designer
5
salaries
| ₹2 L/yr - ₹5.4 L/yr |
Urban Company
Houzz
LivSpace
HomeLane
- Home >
- Interviews >
- Self Employed Architect Interview Questions >
- Self Employed Architect Data Analyst Interview Questions
