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Python Fundamentals

2

Variables & Data Types

Learn how Python stores and represents data. Understand numbers, strings, booleans, and type conversion—the building blocks of every program.

20 lessons

1. Define a VariableE 2. Store a StringE 3. Convert Data TypesE 4. Use Boolean ValuesE 5. Create a Number VariableE 6. Concatenate StringsE 7. Check Variable TypesE 8. Format a StringE +12 more

3

Control Flow (If–Else Logic)

Master decision-making in code using if, elif, and else. Write programs that respond differently based on conditions and user input.

20 lessons

1. Check Even or OddE 2. Determine Positive, Negative, or ZeroE 3. Compare Two NumbersE 4. Find Maximum of TwoE 5. Clamp Number to RangeE 6. Return Absolute ValueE 7. Check Divisible by ThreeE 8. Is Single Character UppercaseE +12 more

4

Loops & Iteration

Learn to repeat actions efficiently with for and while loops. Build patterns, process sequences, and control loop flow with break and continue.

25 lessons

1. Print List ItemsE 2. Sum List NumbersE 3. Count List ElementsE 4. Find Maximum ValueE 5. Filter Even NumbersE 6. Square Each NumberE 7. Reverse a StringE 8. Compute Running TotalE +17 more

5

Functions & Scope

Write reusable blocks of code with functions. Understand parameters, return values, and how Python manages variable scope.

20 lessons

1. Define a function that adds two numbersE 2. Write a function that returns a greetingE 3. Implement a function to find the maximum of threeE 4. Create a function to join words with a separatorE 5. Write a function that returns the length of a sequenceE 6. Implement a function with a default argumentE 7. Create a function that accepts any number of argsE 8. Write a function that handles keyword argumentsE +12 more

6

Lists & Tuples

Work with ordered collections of data. Learn to create, access, slice, and manipulate lists and tuples for real-world tasks.

20 lessons

1. Create a list of integers from 1 to nE 2. Access elements by positive and negative indexE 3. Slice a list to get first and last three itemsE 4. Append an item and extend a listE 5. Insert and remove elements in a listE 6. Find element index or return -1E 7. Count occurrences of a value in a listE 8. Reverse a list in-place and by slicingE +12 more

7

Dictionaries & Sets

Store and retrieve data using key-value pairs and unique collections. Master lookups, membership checks, and data grouping.

20 lessons

1. Build a phonebook dictionaryE 2. Get a value from a dictionary with a defaultE 3. Add and remove dictionary entriesM 4. Merge two dictionariesE 5. Iterate through dictionary keys and valuesE 6. Count item occurrences with a dictionaryE 7. Create and use a setE 8. Check membership in a setE +12 more

Your Learning Journey

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01

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02

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03

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04

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05

Level Up

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