Any wear Data Analyst Interview Questions and Answers

Cas study on books library data

Q1. Basics of spark Discussion on case study approach SQL question on windows function
Add your answer

Artificial intelligence

Q1. Difference between Tuple and Dictionary
Ans. 
Tuple is an ordered collection of elements, while a dictionary is an unordered collection of key-value pairs.
• Tuples are immutable, while dictionaries are mutable.

• Tuples are accessed using indexing, while dictionaries are accessed using keys.

• Tuples are typically used to store related pieces of data, while dictionaries are used for mapping and lookups.
Answered by AI
Add your answer
Q2. What is Adjusted R square
Ans. 
Adjusted R square is a statistical measure that represents the proportion of variance in the dependent variable accounted for by the independent variables.
• Adjusted R square is an extension of R square, which measures the goodness of fit of a regression model.

• It takes into account the number of predictors in the model and adjusts for the degrees of freedom.

• Adjusted R square ranges from 0 to 1, where a higher value indic...read more
Answered by AI
Add your answer
Q3. Which is better Random forest or XG Boost
Ans. 
Both Random Forest and XG Boost are powerful machine learning algorithms, but their performance depends on the specific problem and data.
• Random Forest is an ensemble learning method that combines multiple decision trees to make predictions.

• It is known for its ability to handle high-dimensional data and maintain good performance even with noisy or missing data.

• XG Boost, on the other hand, is a gradient boosting algorith...read more
Answered by AI
Add your answer
Q4. What is Max pooling
Ans. 
Max pooling is a pooling operation that selects the maximum value from a region of the input data.
• Max pooling is commonly used in convolutional neural networks (CNNs) for feature extraction.

• It reduces the spatial dimensions of the input data while retaining the most important features.

• Max pooling helps in achieving translation invariance, making the model more robust to variations in input position.

• For example, in a 2x...read more
Answered by AI
Add your answer

Q1. Questions on cloud computing
Add your answer

Q1. What is your name?
Add your answer
Q2. What is your skill?
Add your answer

Q1. Man power handle
Add your answer
Q2. How to work in sap
Ans. 
Working in SAP involves entering and managing data in the SAP system.
• Understand the SAP system and its modules

• Enter data accurately and efficiently

• Manage and update data as needed

• Use SAP transactions and reports to retrieve information

• Follow company guidelines and procedures for data entry in SAP
Answered by AI
Add your answer

Q1. What's your qualification and tell me about your self introduction
Add your answer

About the excel and physical activity