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Intellect Data Analyst Interview Questions and Answers
Intellect Data Analyst Interview Experiences
1 interview found
(2 Questions)
- Q1. What is a Left Join?
- Ans.
A Left Join is a type of join operation in relational databases that returns all rows from the left table and the matched rows from the right table.
Returns all rows from the left table, even if there are no matches in the right table
If there are no matches, NULL values are used for the columns from the right table
Useful for retrieving data from one table while including any matching data from another table
- Q2. Concatenation of two lists
- Ans.
Concatenate two lists of strings into a single list
Use the '+' operator to concatenate two lists
Ensure both lists are arrays of strings before concatenating
Example: list1 = ['apple', 'banana'], list2 = ['orange', 'grape']
Concatenated list: ['apple', 'banana', 'orange', 'grape']
Skills evaluated in this interview
Top trending discussions
Interview questions from similar companies
RISHABH Pal
Selected
I applied via Naukri.com and was interviewed in Nov 2024. There were 2 interview rounds.
The Aptitude Test session accesses mathematical and logical reasoning abilities
(6 Questions)
- Q1. What is Vlookup
- Ans.
Vlookup is a function in Excel used to search for a value in a table and return a corresponding value from another column.
Vlookup stands for 'Vertical Lookup'
It is commonly used in Excel to search for a value in the leftmost column of a table and return a value in the same row from a specified column
Syntax: =VLOOKUP(lookup_value, table_array, col_index_num, [range_lookup])
Example: =VLOOKUP(A2, B2:D10, 3, FALSE) - searc...
- Q2. Some IF else Question in Excel
- Q3. What does your day in your previous organization look like?
- Ans.
My day in my previous organization involved analyzing large datasets, creating reports, and presenting findings to stakeholders.
Reviewing and cleaning large datasets to ensure accuracy
Creating visualizations and reports to communicate insights
Collaborating with team members to identify trends and patterns
Presenting findings to stakeholders in meetings or presentations
- Q4. Could you share the technical skills you possess?
- Ans.
I possess strong technical skills in data analysis, including proficiency in programming languages, statistical analysis, and data visualization tools.
Proficient in programming languages such as Python, R, SQL
Skilled in statistical analysis and data modeling techniques
Experience with data visualization tools like Tableau, Power BI
Knowledge of machine learning algorithms and techniques
- Q5. Can you explain what a Pivot Table is?
- Ans.
A Pivot Table is a data summarization tool used in spreadsheet programs to analyze, summarize, and present data in a tabular format.
Pivot tables allow users to reorganize and summarize selected columns and rows of data to obtain desired insights.
Users can easily group and filter data, perform calculations, and create visualizations using pivot tables.
Pivot tables are commonly used in Excel and other spreadsheet program...
- Q6. Find the Highest-paid employee in each department along with their salary and department name.
- Ans.
To find the highest-paid employee in each department, we need to group employees by department and then select the employee with the highest salary in each group.
Group employees by department
Find the employee with the highest salary in each group
Retrieve the employee's name, salary, and department name
Interview Preparation Tips
- SQL
- Excel
- Problem Solving
- PowerBI
- SQL Queries
Be prepared to discuss past challenges and how did you overcome.
I applied via Campus Placement and was interviewed in Jul 2024. There were 2 interview rounds.
Hybrid Work 90 sec to speak
(1 Question)
- Q1. Related to resume and experience
(2 Questions)
- Q1. What is an inactive relationship in PBI
- Ans.
An inactive relationship in Power BI is a relationship that is not being used in any visualizations or calculations.
Inactive relationships can occur when a relationship is created but not utilized in any measures or visuals.
These relationships do not impact the data model or query performance, but can clutter the model view.
To remove an inactive relationship, you can delete it from the relationship view in Power BI.
Ina...
- Q2. Import vs Direct Query vs Live connection
- Ans.
Import vs Direct Query vs Live connection
Import: Data is imported into the tool for analysis, suitable for small datasets or when real-time data is not required
Direct Query: Data is queried directly from the source in real-time, suitable for large datasets or when up-to-date data is needed
Live connection: Data is connected live to the source, allowing for real-time updates and analysis without storing data locally
Skills evaluated in this interview
Selected
I applied via Referral and was interviewed in Feb 2024. There were 2 interview rounds.
(2 Questions)
- Q1. Basis HR questions
- Q2. Answer confidently
(2 Questions)
- Q1. Based on previous work
- Q2. Answer correctly what you had worked in your previous work
Interview Preparation Tips
30 multiple choice questions
There were many puzzles ,some english ,comp sci related questions
English-arrange sentence in order ,ram,dns server,preposition,smallest unit bit,modem,repeater,lan ,search engine
(2 Questions)
- Q1. What is dns ,www,http,domain name,ip address,html
- Ans.
DNS, WWW, HTTP, domain name, IP address, and HTML are all fundamental components of the internet.
DNS (Domain Name System) is a system that translates domain names into IP addresses.
WWW (World Wide Web) is a system of interlinked hypertext documents accessed via the internet.
HTTP (Hypertext Transfer Protocol) is the protocol used for transmitting data on the web.
A domain name is a human-readable address used to access w...
- Q2. About yourself,family ,would you stay for a year
Skills evaluated in this interview
I applied via Job Portal and was interviewed in Feb 2024. There was 1 interview round.
First round is Dax,2 nd is SQL queries,3 is python
Interview Preparation Tips
- Power Bi
- SQL
- Python
Asking more about power Bi,SQL,and python
Selected
I applied via Naukri.com and was interviewed in May 2023. There were 4 interview rounds.
Be well prepared with Excel especially
(2 Questions)
- Q1. How do you handle critical work situation?
- Q2. Team work, collaboration, managerial involvement
(2 Questions)
- Q1. How do you handle co-worker's task when given to you?
- Q2. Inform the manager and have a clear communication with the co worker on the progress and perquisites.
Data Analyst Interview Questions & Answers
Amazon Development Centre India
Anonymous
posted on 3 Jul 2024
I applied via Company Website and was interviewed in Jan 2024. There was 1 interview round.
Questions based on Amazon role requirements were asked, Behavioural questions were also asked. While format was choice based questions. Personality Assessment was carried out by giving many questions of similar type but having different options. Overall good.
Interview Preparation Tips
Vijay Kumar
Selected
I applied via Referral and was interviewed in Jan 2024. There was 1 interview round.
(2 Questions)
- Q1. Can you describe a challenging situation at work and how you handled it ?
- Q2. How do you prioritize tasks when you have multiple deadlines to meet
- Ans.
I prioritize tasks based on deadlines, importance, and impact on overall goals.
I start by identifying all tasks and their respective deadlines.
I prioritize tasks based on the urgency of the deadline and the impact on overall goals.
I break down larger tasks into smaller, manageable sub-tasks to ensure progress is made consistently.
I communicate with stakeholders to set realistic expectations and adjust priorities if nec...
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