Python Series' Articles

Cover image for Day 1/100: Why Learn Python in 2025?

Rahul Gupta

Jun 23

Day 1/100: Why Learn Python in 2025?

#python #100daysofcode #programming #learning

7

3 min read

Cover image for Day 2/100: Installing Python & Setting Up Your Environment

Rahul Gupta

Jun 24

Day 2/100: Installing Python & Setting Up Your Environment

#python #programming #100daysofcode #learning

1

2 min read

Cover image for Day 3/100: First Python Program — Hello, World! + input()

Rahul Gupta

Jun 24

Day 3/100: First Python Program — Hello, World! + input()

#python #programming #learning #100daysofcode

2

2 min read

Cover image for Day 4/100: Variables and Data Types Explained Simply

Rahul Gupta

Jun 25

Day 4/100: Variables and Data Types Explained Simply

#python #programming #learning #100daysofcode

2

3 min read

Cover image for Day 5/100: Working with Strings — Basics to Formatting

Rahul Gupta

Jun 26

Day 5/100: Working with Strings — Basics to Formatting

#python #programming #learning #100daysofcode

1

2 min read

Cover image for Day 6/100: Numbers, Arithmetic, and Type Conversion

Rahul Gupta

Jun 27

Day 6/100: Numbers, Arithmetic, and Type Conversion

#python #programming #learning #100daysofcode

2 min read

Cover image for Day 7/100: Booleans and Logical Operators in Python

Rahul Gupta

Jun 30

Day 7/100: Booleans and Logical Operators in Python

#python #programming #learning #100daysofcode

1

2 min read

Cover image for Day 9/100: While Loops with Real-World Examples

Rahul Gupta

Jul 1

Day 9/100: While Loops with Real-World Examples

#python #programming #learning #100daysofcode

1

2 min read

Rahul Gupta

Jul 2

Day 9/100: While Loops with Real-World Examples

#python #programming #learning #100daysofcode

1

2 min read

Cover image for Day 10/100: for Loops and the range() Function

Rahul Gupta

Jul 3

Day 10/100: for Loops and the range() Function

#python #programming #learning #100daysofcode

1

2 min read

Cover image for Day 11/100: Loop Control – break, continue, and pass

Rahul Gupta

Jul 3

Day 11/100: Loop Control – break, continue, and pass

#python #programming #learning #100daysofcode

2 min read

Cover image for Day 12/100: Functions in Python – def, return, and Parameters

Rahul Gupta

Jul 4

Day 12/100: Functions in Python – def, return, and Parameters

#python #programming #learning #100daysofcode

1

2 min read

Cover image for Day 13/100: Variable Scope – Global vs Local in Python

Rahul Gupta

Jul 4

Day 13/100: Variable Scope – Global vs Local in Python

#python #programming #learning #100daysofcode

1

2 min read

Cover image for Day 14/100: Understanding *args and **kwargs in Python Functions

Rahul Gupta

Jul 5

Day 14/100: Understanding *args and **kwargs in Python Functions

#python #programming #learning #100daysofcode

1

2 min read

Cover image for Day 15/100: Lambda Functions – Python's Anonymous One-Liners

Rahul Gupta

Jul 5

Day 15/100: Lambda Functions – Python's Anonymous One-Liners

#python #programming #learning #100daysofcode

1

2 min read

Cover image for Day 16/100: Python Modules and import Statements

Rahul Gupta

Jul 7

Day 16/100: Python Modules and import Statements

#python #programming #learning #100daysofcode

1

2 min read

Cover image for Day 17/100: Built-in Python Functions You Should Know

Rahul Gupta

Jul 7

Day 17/100: Built-in Python Functions You Should Know

#python #programming #learning #100daysofcode

1

2 min read

Cover image for Day 18/100: Exception Handling with try-except in Python

Rahul Gupta

Jul 9

Day 18/100: Exception Handling with try-except in Python

#python #programming #learning #100daysofcode

1

2 min read

Cover image for Day 19/100: Assertions and Raising Custom Errors in Python

Rahul Gupta

Jul 9

Day 19/100: Assertions and Raising Custom Errors in Python

#python #programming #learning #100daysofcode

1

2 min read

Cover image for Day 20/100: Writing Pythonic Code – Introduction to PEP 8

Rahul Gupta

Jul 10

Day 20/100: Writing Pythonic Code – Introduction to PEP 8

#python #programming #learning #100daysofcode

1

2 min read

Cover image for Day 21/100: Lists in Python – Create, Access, Modify

Rahul Gupta

Jul 10

Day 21/100: Lists in Python – Create, Access, Modify

#python #programming #learning #100daysofcode

1

2 min read

Cover image for Day 22/100: Useful List Methods in Python (append, pop, sort, and more)

Rahul Gupta

Jul 14

Day 22/100: Useful List Methods in Python (append, pop, sort, and more)

#python #programming #learning #100daysofcode

1

2 min read

Cover image for Day 23/100: Tuples in Python – When and Why to Use Them

Rahul Gupta

Jul 14

Day 23/100: Tuples in Python – When and Why to Use Them

#python #programming #learning #100daysofcode

2

2 min read

Cover image for Day 24/100: Sets and Set Operations in Python

Rahul Gupta

Jul 15

Day 24/100: Sets and Set Operations in Python

#python #programming #learning #100daysofcode

2 min read

Cover image for Day 25/100: Dictionaries in Python – Key-Value Mastery

Rahul Gupta

Jul 15

Day 25/100: Dictionaries in Python – Key-Value Mastery

#python #programming #learning #100daysofcode

1

2 min read

Cover image for Day 26/100: Dictionary Methods in Python (get(), update(), and More)

Rahul Gupta

Jul 16

Day 26/100: Dictionary Methods in Python (get(), update(), and More)

#python #programming #learning #100daysofcode

1

3 min read

Cover image for Day 27/100: Nested Data Structures in Python

Rahul Gupta

Jul 16

Day 27/100: Nested Data Structures in Python

#python #programming #learning #100daysofcode

1

2 min read

Cover image for Day 28/100: List Comprehensions in Python

Rahul Gupta

Jul 18

Day 28/100: List Comprehensions in Python

#python #programming #learning #100daysofcode

1

2 min read

Cover image for Day 29/100: Dictionary and Set Comprehensions in Python

Rahul Gupta

Jul 18

Day 29/100: Dictionary and Set Comprehensions in Python

#python #programming #learning #100daysofcode

1

2 min read

Cover image for Day 30/100: Copying vs Cloning Lists (Shallow vs Deep Copy)

Rahul Gupta

Jul 18

Day 30/100: Copying vs Cloning Lists (Shallow vs Deep Copy)

#python #programming #learning #100daysofcode

1

2 min read

Cover image for Day 31/100: Enumerate, Zip, and Unpacking in Python

Rahul Gupta

Jul 19

Day 31/100: Enumerate, Zip, and Unpacking in Python

#python #programming #learning #100daysofcode

3

2 min read

Cover image for Day 32/100: Working with the collections Module in Python

Rahul Gupta

Jul 19

Day 32/100: Working with the collections Module in Python

#python #programming #learning #100daysofcode

1

2 min read

Cover image for Day 33/100: Counter, defaultdict, and OrderedDict in Python

Rahul Gupta

Jul 19

Day 33/100: Counter, defaultdict, and OrderedDict in Python

#python #programming #learning #100daysofcode

1

2 min read

Cover image for Day 34/100: Using itertools for Advanced Iteration

Rahul Gupta

Jul 23

Day 34/100: Using itertools for Advanced Iteration

#python #programming #learning #100daysofcode

1

2 min read

Cover image for Day 35/100: Practice Problem – Data Structure Challenge

Rahul Gupta

Jul 23

Day 35/100: Practice Problem – Data Structure Challenge

#python #programming #learning #100daysofcode

1

2 min read

Cover image for Day 36/100: Working with JSON in Python

Rahul Gupta

Jul 23

Day 36/100: Working with JSON in Python

#python #programming #learning #100daysofcode

1

2 min read

Cover image for Day 37/100: Using eval() Safely in Python

Rahul Gupta

Jul 23

Day 37/100: Using eval() Safely in Python

#python #programming #learning #100daysofcode

1

2 min read

Cover image for Day 38/100: Advanced input() Handling in Python

Rahul Gupta

Jul 23

Day 38/100: Advanced input() Handling in Python

#python #programming #learning #100daysofcode

1

2 min read

Cover image for Day 39/100: Working with datetime and calendar in Python

Rahul Gupta

Aug 1

Day 39/100: Working with datetime and calendar in Python

#python #programming #learning #100daysofcode

1

2 min read

Cover image for Day 40/100: Python math, random, and statistics Modules

Rahul Gupta

Aug 1

Day 40/100: Python math, random, and statistics Modules

#python #programming #learning #100daysofcode

1

2 min read

Cover image for Day 41/100: Reading Files with open() in Python

Rahul Gupta

Aug 1

Day 41/100: Reading Files with open() in Python

#python #programming #learning #100daysofcode

1

2 min read

Cover image for Day 42/100: Writing Files and Using Context Managers in Python

Rahul Gupta

Aug 1

Day 42/100: Writing Files and Using Context Managers in Python

#programming #python #learning #100daysofcode

1

2 min read

Cover image for Day 43/100: File Modes and Error Handling in Python

Rahul Gupta

Aug 13

Day 43/100: File Modes and Error Handling in Python

#python #programming #learning #100daysofcode

1

2 min read

Cover image for Day 44/100 – Working with CSV Files in Python

Rahul Gupta

Aug 13

Day 44/100 – Working with CSV Files in Python

#python #programming #learning #100daysofcode

1

2 min read

Cover image for Day 45/100 – Reading/Writing JSON in Python

Rahul Gupta

Aug 13

Day 45/100 – Reading/Writing JSON in Python

#programming #python #learning #100daysofcode

2

2 min read