🟢This course is designed to teach learners the basic math you will need in order to be successful in any data science field. clcoding.com/2025/07/data-s…
2. Excel to MySQL: Analytic Techniques for Business Specialization
🟢In this Specialization, you’ll learn to frame business challenges as data questions.
Python's Hidden Challenges: 7 Concepts You Need to Master
1. Mutable vs Immutable Objects
Confusion: Understanding which objects are mutable (e.g., lists, dictionaries) and which are immutable (e.g., strings, tuples) can be tricky.
Example:
2. The is vs == Operator
Confusion: The is operator checks for object identity (whether two variables point to the same object), while == checks for value equality.