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I applied via Naukri.com and was interviewed in Jun 2024. There was 1 interview round.
SQL and python questions on hackerrank
I applied via Campus Placement and was interviewed in Aug 2024. There were 4 interview rounds.
It was having basic aptitude questions
HAVING clause is used with GROUP BY to filter grouped rows, WHERE clause is used to filter individual rows.
HAVING clause is used with GROUP BY to filter grouped rows based on aggregate functions
WHERE clause is used to filter individual rows based on conditions
HAVING clause is applied after GROUP BY, WHERE clause is applied before GROUP BY
HAVING clause can only be used with SELECT statement that contains a GROUP BY clau
Arrays store elements in contiguous memory, while linked lists use nodes with pointers. Stacks follow LIFO, queues follow FIFO.
Arrays store elements in contiguous memory locations, allowing for constant time access to elements using indices.
Linked lists use nodes with pointers to the next node, allowing for dynamic memory allocation and insertion/deletion at any position.
Stacks follow Last In First Out (LIFO) principle...
I am a data science enthusiast with a strong background in statistics and machine learning.
Completed coursework in data analysis, statistical modeling, and predictive analytics
Proficient in programming languages such as Python, R, and SQL
Experience with data visualization tools like Tableau and Power BI
Worked on projects involving regression analysis, clustering, and classification algorithms
I am passionate about using data to solve complex problems and make informed decisions.
I have a strong background in statistics, mathematics, and programming, which are essential skills for a data science role.
I am excited about the opportunity to work with real-world data and apply machine learning algorithms to extract valuable insights.
I am eager to learn from experienced data scientists and contribute to innovative
Random forest is an ensemble learning method using multiple decision trees to improve accuracy and reduce overfitting.
Random forest uses multiple decision trees to make predictions.
Decision tree is a single tree structure used for classification and regression.
Random forest reduces overfitting by averaging the predictions of multiple trees.
Decision tree can be prone to overfitting if not pruned properly.
Random forest i...
I applied via Naukri.com and was interviewed before Jul 2023. There was 1 interview round.
Sql and python coding question in hackerrank
I applied via Campus Placement and was interviewed in Mar 2024. There were 2 interview rounds.
Verbal reasoning is a type of aptitude test that assesses your ability to understand,analyze,and interpret written information.
I am a data science enthusiast with a strong background in statistics and machine learning.
Completed coursework in data analysis, statistical modeling, and predictive analytics
Proficient in programming languages such as Python, R, and SQL
Experience with data visualization tools like Tableau and Power BI
Completed projects involving regression analysis, clustering, and classification algorithms
Developed a machine learning model to predict customer churn for a telecom company.
Used Python and scikit-learn for data preprocessing and model building
Performed feature engineering to create new variables for the model
Evaluated model performance using metrics like accuracy, precision, and recall
I am passionate about data science and believe in the impact it can have on driving insights and decision-making.
I am excited about the opportunity to work with a team of experienced data scientists and learn from their expertise.
I am impressed by the innovative projects and cutting-edge technologies that your company is involved in.
I am eager to apply my skills and knowledge in data science to real-world problems and
I remain calm by actively listening, staying patient, and focusing on finding common ground.
Practice active listening to understand their perspective
Stay patient and avoid reacting emotionally
Focus on finding common ground or a solution to the issue
Use positive body language and tone of voice to convey understanding and empathy
I applied via Naukri.com and was interviewed before Oct 2023. There were 2 interview rounds.
Python coding and sql coding
List of strings starting with 'a'
Use a loop to iterate through each string
Check if each string starts with 'a'
Add the string to the list if it starts with 'a'
Use SQL query to find max value from a table
Use SQL query SELECT MAX(column_name) FROM table_name;
For example, SELECT MAX(salary) FROM employees;
Ensure proper column name and table name are used in the query
I applied via LinkedIn
I applied via Hirect and was interviewed in May 2022. There were 5 interview rounds.
Basic python sql questions, mcq based and coding questions.
posted on 24 Oct 2021
I applied via Recruitment Consultant and was interviewed in Apr 2021. There were 5 interview rounds.
Finding common elements between two strings in Python.
Convert the strings into sets and use the intersection method to find common elements.
Iterate through each character in one string and check if it exists in the other string.
Use the difflib library to find the longest common substring between two strings.
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