Infocepts Technologies Senior Data Scientist Interview Questions and Answers

Python has various data types including int, float, str, list, tuple, dict, set, bool, and more.

• int - integer numbers (e.g. 5)

• float - floating point numbers (e.g. 3.14)

• str - strings (e.g. 'hello')

• list - ordered collection of items (e.g. [1, 2, 3])

• tuple - ordered collection of items that cannot be changed (e.g. (1, 2, 3))

• dict - collection of key-value pairs (e.g. {'name': 'John', 'age': 30})

• set - unordered collection of...read more

Various ML algorithms include linear regression, decision trees, random forests, support vector machines, and neural networks.

• Linear Regression: Used for predicting continuous values based on input features.

• Decision Trees: Tree-like model of decisions used for classification and regression.

• Random Forests: Ensemble learning method using multiple decision trees for improved accuracy.

• Support Vector Machines: Classify data...read more