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I applied via Naukri.com and was interviewed in Jan 2024. There was 1 interview round.
SQL is a programming language used for managing and manipulating relational databases. Different joins in SQL include inner join, outer join, left join, and right join.
SQL is a standard programming language for managing and manipulating relational databases.
Different types of joins in SQL include inner join, outer join, left join, and right join.
Inner join returns rows when there is at least one match in both tables.
Ou...
Use Python to separate portion before and after @ in an email address.
Use the split() method to separate the email address into two parts based on the @ symbol.
Access the parts using index 0 for the portion before @ and index 1 for the portion after @.
Example: email = 'example@email.com'; parts = email.split('@'); before = parts[0]; after = parts[1];
Rank, Dense Rank, and Row Number are functions used in SQL to assign a ranking to rows in a result set.
Rank function assigns a unique rank to each row based on the specified column values.
Dense Rank function assigns a unique rank to each row without any gaps.
Row Number function assigns a sequential integer to each row in the result set.
I applied via Naukri.com and was interviewed in Aug 2024. There was 1 interview round.
Supervised learning is a type of machine learning where the model is trained on labeled data to make predictions or decisions.
Uses labeled data for training
Predicts outcomes based on input features
Examples include regression and classification algorithms
Unsupervised learning is a type of machine learning where the model is trained on unlabeled data without any predefined output labels.
No predefined output labels are provided for the training data
The model must find patterns and relationships in the data on its own
Common techniques include clustering and dimensionality reduction
Examples: K-means clustering, Principal Component Analysis (PCA)
I applied via Recruitment Consulltant and was interviewed in Oct 2023. There were 4 interview rounds.
20 min for 25 question that are related to u r profile
Yes, I have worked with MNC clients before.
I have experience working with multinational clients in my previous roles.
I have successfully managed projects for MNC clients, delivering high-quality data analysis.
I am familiar with the challenges and requirements of working with MNC clients, such as cultural differences and complex data sets.
I have collaborated with cross-functional teams to meet the specific needs of MNC ...
Assignment on Sales data to find revenue ,split column
I have completed multiple projects in the last year.
I have completed 5 projects in the last year.
One of the projects involved analyzing customer data to identify trends and patterns.
Another project focused on optimizing inventory management using data analysis techniques.
I also worked on a project that involved creating a predictive model for sales forecasting.
In addition, I collaborated on a project to analyze social ...
I applied via Walk-in and was interviewed in Aug 2024. There were 2 interview rounds.
SQL Joins are used to combine rows from two or more tables based on a related column between them.
Types of SQL Joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN.
INNER JOIN returns rows when there is at least one match in both tables.
LEFT JOIN returns all rows from the left table and the matched rows from the right table.
RIGHT JOIN returns all rows from the right table and the matched rows from the left tab...
Use DAX to create data modeling on inactive relationship in Power BI.
Use USERELATIONSHIP function to create an inactive relationship between two tables.
Specify the relationship between the tables and the columns to be used in the relationship.
Use CALCULATE function along with USERELATIONSHIP to perform calculations using the inactive relationship.
Duration - 60 Minutes
Topic - Advance DAX, Joints using DAX, all except all
I applied via Approached by Company and was interviewed in Nov 2023. There were 2 interview rounds.
DB DC stands for Defined Benefit Defined Contribution, which are types of retirement plans.
DB DC plans are types of retirement plans offered by employers.
Defined Benefit (DB) plans provide a specific benefit upon retirement based on a formula, such as years of service and salary.
Defined Contribution (DC) plans involve contributions from both the employee and employer, with the final benefit depending on the investment ...
I appeared for an interview in Aug 2024.
First round will be aptitude test
I have a strong analytical background, excellent problem-solving skills, and a proven track record of delivering actionable insights.
I have a degree in data analytics and relevant work experience
I am proficient in statistical analysis and data visualization tools such as Python, R, and Tableau
I have successfully completed projects where I identified trends and patterns in data to drive business decisions
I applied via LinkedIn and was interviewed in Mar 2024. There were 2 interview rounds.
More questions about my experience & reason to join.
All the questions are based on the MCQ , and the syllabus is covered python SQL Power BI
Some questions from the Pandas Data Frame scenario based
posted on 7 Feb 2017
I appeared for an interview in Dec 2016.
I am a dedicated and detail-oriented analyst with a strong background in data analysis and problem-solving.
I have a Bachelor's degree in Statistics and experience in analyzing large datasets
I am proficient in using statistical software such as R and Python
I have a proven track record of identifying trends and providing actionable insights to drive business decisions
Insurance companies work by providing financial protection to individuals or organizations against potential risks or losses.
Insurance companies collect premiums from policyholders in exchange for coverage.
They assess risks and determine the appropriate premiums to charge based on factors such as age, health, and occupation.
Insurance companies invest the collected premiums to generate income and ensure they have suffic...
An actuary is a professional who assesses and manages financial risks using mathematics, statistics, and business knowledge.
Analyzing data to calculate probabilities of events such as death, sickness, injury, and property loss
Designing insurance policies and pension plans based on risk assessments
Helping companies make informed decisions on managing risks and setting premiums
Advising on investment strategies to ensure ...
India's GDP is $2.7 trillion with a growth rate of 4.2%.
India's GDP is one of the largest in the world.
As of 2020, India's GDP was $2.7 trillion.
The growth rate of India's GDP in 2020 was 4.2%.
India's GDP growth rate has been fluctuating over the years.
The COVID-19 pandemic had a significant impact on India's GDP growth.
Demonetization has pros and cons that impact various aspects of the economy and society.
Pros: Curbing black money, reducing corruption, promoting digital transactions
Cons: Initial economic disruption, inconvenience to the public, impact on informal sector
Example of a pro: Demonetization helped uncover undisclosed income and led to an increase in tax compliance.
Example of a con: Small businesses and daily wage workers f
The validity of the second data set can be verified by comparing it with the first data set.
Compare the variables in both data sets to ensure they are the same.
Check if the number of policies in the second data set matches the number stated.
Perform statistical analysis on both data sets to identify any discrepancies or inconsistencies.
Validate the accuracy of the second data set by cross-referencing it with external so
I am passionate about analyzing data and deriving insights to drive informed decision-making.
I enjoy problem-solving and critical thinking, which are essential skills for an analyst.
I have a strong attention to detail and excel at organizing and interpreting complex information.
I am interested in utilizing data to identify trends, patterns, and opportunities for improvement.
I believe that my analytical skills can contr...
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