Techbium Software Data Analyst Interview Questions and Answers

It is nice to do work

It helps in understanding the 5

It helps a lot in company

Q1. How to do job in company?
Add your answer
Q2. What I should do?
Add your answer
Q3. How to do work?
Add your answer
Q4. What should I do
Add your answer
Q5. What is the goal?
Ans. 
The goal of a Data Analyst is to analyze data to extract valuable insights and make data-driven decisions.
• Identify trends and patterns in data

• Create visualizations to communicate findings

• Provide actionable recommendations based on data analysis
Answered by AI
Add your answer

Aptitude test for selection.

Q1. What is your understanding of data analytics?
Ans. 
Data analytics involves analyzing raw data to draw conclusions and make informed decisions.
• Data analytics involves collecting, processing, and analyzing data to identify trends and patterns.

• It helps businesses make data-driven decisions and improve performance.

• Techniques used in data analytics include data mining, machine learning, and statistical analysis.

• Examples of data analytics in action include predicting custome...read more
Answered by AI
Add your answer
Q2. What is the significance of data analytics in analyzing and visualizing data?
Ans. 
Data analytics is crucial for extracting insights and patterns from data, and visualizing them in a meaningful way.
• Data analytics helps in identifying trends, patterns, and correlations within large datasets.

• It enables businesses to make informed decisions based on data-driven insights.

• Visualizations such as charts, graphs, and dashboards make complex data easier to understand and interpret.

• Data analytics can uncover h...read more
Answered by AI
Add your answer

Q1. Introduction about our self
Ans. 
I am a data analyst with 5 years of experience in analyzing and interpreting complex data sets to drive business decisions.
• I have a strong background in statistical analysis and data visualization techniques.

• Proficient in SQL, Python, and Tableau for data manipulation and reporting.

• Experience in developing predictive models and conducting A/B testing to optimize marketing strategies.
Answered by AI
Add your answer
Q2. Complete discussion about projects
Add your answer

Learn and study about Aptitude like Quantitative aptitude, verbal and reasoning. Practice more and attend more mock test

Q1. What is SQL ? What are the market trend
Ans. 
SQL is a programming language used for managing and manipulating relational databases.
• SQL stands for Structured Query Language.

• It is used to communicate with and manipulate databases.

• SQL can be used to create, modify, and retrieve data from databases.

• It is widely used in data analysis and data management roles.

• Some popular relational database management systems that use SQL include MySQL, Oracle, and SQL Server.
Answered by AI
Add your answer

KPI's for the ecommerce industries

Contains math aptitide and basic tableau questions

Sql coding test with joins sub queries and stored procedures

Common aptitude, some questions from C, C++, and java were also asked

Q1. Data structures and algorithms
Add your answer
Q2. Machine learning algorithms
Ans. 
Machine learning algorithms are used to train models to make predictions or decisions based on data.
• Machine learning algorithms can be supervised, unsupervised, or semi-supervised

• Examples of machine learning algorithms include linear regression, decision trees, and neural networks

• Machine learning algorithms require large amounts of data to train and validate models

• The choice of algorithm depends on the problem being so
Answered by AI
Add your answer

Q1. Dense rank and row number differenxw
Ans. 
Difference between dense rank and row number
• Dense rank assigns the same rank to ties, while row number assigns a unique rank to each row

• Dense rank skips ranks when there are ties, while row number does not

• Dense rank is used to calculate percentiles, while row number is used for pagination
Answered by AI
Add your answer
Q2. Sql and nosql diff? Python functions
Add your answer