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Introducing Algorithms in Python

Explore essential algorithms in Python! Learn searching (Linear & Binary), sorting (Bubble, Insertion, Merge, Quick), and complexity analysis (Big O notation). Understand efficiency, recognize trade-offs, and build a strong foundation for developing optimized algorithms in data science, software development, and coding interviews.

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  • Institute of Analytics
  • The Association of Data Scientists
  • E-Learning Quality Network
  • European Agency for Higher Education and Accreditation
  • Global Association of Online Trainers and Examiners

Skill level:

Basic

Duration:

2 hours
  • Lessons (2 hours)

CPE credits:

3
CPE stands for Continuing Professional Education and represents the mandatory credits a wide range of professionals must earn to maintain their licenses and stay current with regulations and best practices. One CPE credit typically equals 50 minutes of learning. For more details, visit NASBA's official website: www.nasbaregistry.org

Accredited

certificate

What you learn

  • Understand algorithms and pseudocode, including purpose and structure.
  • Master linear and binary search, knowing when each is most efficient.
  • Analyze algorithm complexity using Big‑O notation for performance comparison.
  • Implement Bubble, Insertion, Merge, and Quick Sort.
  • Identify the correct algorithm for a task based on efficiency and context.

Topics & tools

PythonAlgorithmsProblem SolvingAlgorithms ComplexitySearch AlgorithmsSorting AlgorithmsBig O-NotationProgramming

Your instructor

Course OVERVIEW

Description

CPE Credits: 3 Field of Study: Information Technology
Delivery Method: QAS Self Study

Programming has two essential parts: devising logic (algorithms) to solve problems using relevant data (data structures). In data science, efficient algorithms and appropriate data structures are crucial for effectively processing and analyzing large datasets. This Introducing Algorithms in Python course bridges these fundamental concepts of algorithms.

In this Algorithms in Python course, you'll start by immersing yourself in the world of algorithms. You’ll learn how to think critically and develop efficient solutions through essential searching techniques like linear search and binary search, as well as fundamental Python sorting algorithms—including bubble sort, insertion sort, merge sort, and quick sort. Implementing these algorithms in Python will enhance your coding proficiency and problem-solving skills, which are vital in data science.

By the end of our Introducing Algorithms in Python course, you'll have a solid foundation to tackle data science projects more effectively—equipped with the skills to write efficient code to handle varying data proficiently.

Are you an aspiring data scientist, programmer, or someone looking to strengthen your fundamentals? This Algorithms in Python course provides the knowledge to advance your skills and confidence in recognizing and developing efficient solutions and applications.

Start mastering essential algorithms in this Introducing Algorithms in Python Course today!

Prerequisites

  • Python (any recent version, such as Python 3.8 or later) and a code editor or IDE (e.g., Spyder, VS Code, or Jupyter Notebook)
  • Completion of an introductory Python course is recommended.

Advanced preparation

Curriculum

29 lessons 25 exercises 1 exam
  • 1. Intro to Algorithms
    7 min
    • Understand what algorithms are, why they are fundamental in computing, and how they solve problems.
    • Learn to write pseudocode to express logic clearly and systematically.
    • Develop a structured problem-solving mindset applicable across programming and real-world challenges.
    7 min
    • Understand what algorithms are, why they are fundamental in computing, and how they solve problems.
    • Learn to write pseudocode to express logic clearly and systematically.
    • Develop a structured problem-solving mindset applicable across programming and real-world challenges.
    Welcome to the Course Free
    What Are Algorithms? Free
    Exercise Free
    Algorithms vs. Code Free
    Coding exercise
    Summary Free
  • 2. Search Algorithms
    17 min
    • Master Linear and Binary Search, understanding their strengths and limitations.
    • Gain an intuitive grasp of efficiency—how different search strategies perform as data grows.
    • Learn to choose the best search approach for different types of datasets and applications.
    17 min
    • Master Linear and Binary Search, understanding their strengths and limitations.
    • Gain an intuitive grasp of efficiency—how different search strategies perform as data grows.
    • Learn to choose the best search approach for different types of datasets and applications.
    Introduction
    Linear Search
    Exercise
    Linear Search Implementation
    Coding exercise
    Analyzing Linear Search
    Exercise
    Coding exercise
    Sorted Data and Binary Search
    Exercise
    Binary Search Implementation
    Coding exercise
    Analyzing Binary Search
    Exercise
    Summary: Search Algorithms
  • 3. Analyzing Algorithm Complexity
    15 min
    • Understand how input size affects performance and why some algorithms scale better than others.
    • Explore the growth of functions and how they influence execution time.
    • Learn Big-O notation intuitively, using real-world analogies and comparisons.
    15 min
    • Understand how input size affects performance and why some algorithms scale better than others.
    • Explore the growth of functions and how they influence execution time.
    • Learn Big-O notation intuitively, using real-world analogies and comparisons.
    Introduction to analyzing algorithm complexity
    Exercise
    Formalizing Big O Notation
    Best, Average, and Worst Case
    Exercise
    Fundamental Complexity Classes
    Exercise
    Summary - Analyzing algorithm complexity
  • 4. Sorting Algorithms - I
    27 min
    • Discover why sorting is fundamental for organizing, retrieving, and optimizing data.
    • Learn how Bubble Sort and Insertion Sort work step by step.
    • Compare their efficiency and understand where they are practical despite being slow.
    27 min
    • Discover why sorting is fundamental for organizing, retrieving, and optimizing data.
    • Learn how Bubble Sort and Insertion Sort work step by step.
    • Compare their efficiency and understand where they are practical despite being slow.
    Introduction - Sorting Algorithms - I
    Naive Sorting: Bubble Sort
    Exercise
    Coding exercise
    Visualizing Complexity Growth: From Constant to Quadratic
    Naive Sorting: Insertion Sort
    Exercise
    Coding exercise
    Summary - Sorting Algorithms - I
  • 5. Sorting Algorithms - II
    38 min
    • Explore recursion as an alternative to iteration, forming the foundation for efficient sorting.
    • Master Merge Sort and Quick Sort, understanding their divide-and-conquer strategies.
    • Learn when to use Merge Sort for stability and Quick Sort for speed and in-place efficiency.
    38 min
    • Explore recursion as an alternative to iteration, forming the foundation for efficient sorting.
    • Master Merge Sort and Quick Sort, understanding their divide-and-conquer strategies.
    • Learn when to use Merge Sort for stability and Quick Sort for speed and in-place efficiency.
    Introduction - Sorting algorithms - II
    Exercise
    Merge Sort
    Complexity of Merge Sort
    Exercise
    Coding exercise
    Quick Sort
    Complexity of Quick Sort
    Exercise
    Coding exercise
    Summary - Sorting algorithms - II
    You Did It!
  • 6. Course exam
    35 min
    35 min
    Course exam

Free lessons

Welcome to the Course

1.1 Welcome to the Course

3 min

What Are Algorithms?

1.2 What Are Algorithms?

2 min

Algorithms vs. Code

1.4 Algorithms vs. Code

1 min

Summary

1.6 Summary

1 min

Start for free

9 in 10

of our graduates landed a new AI & data job

after enrollment

94%

of AI and data science graduates

successfully change

or advance their careers.

$29,000

average salary increase

after moving to an AI and data science career

ACCREDITED certificates

Craft a resume and LinkedIn profile you’re proud of—featuring certificates recognized by leading global institutions.

Earn CPE-accredited credentials that showcase your dedication, growth, and essential skills—the qualities employers value most.

  • Institute of Analytics
  • The Association of Data Scientists
  • E-Learning Quality Network
  • European Agency for Higher Education and Accreditation
  • Global Association of Online Trainers and Examiners

Certificates are included with the Self-study learning plan.

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How it WORKS

  • Lessons
  • Exercises
  • Projects
  • Practice exams
  • AI mock interviews

Lessons

Learn through short, simple lessons—no prior experience in AI or data science needed.

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Exercises

Reinforce your learning with mini recaps, hands-on coding, flashcards, fill-in-the-blank activities, and other engaging exercises.

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Projects

Tackle real-world AI and data science projects—just like those faced by industry professionals every day.

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Practice exams

Track your progress and solidify your knowledge with regular practice exams.

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AI mock interviews

Prep for interviews with real-world tasks, popular questions, and real-time feedback.

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Student REVIEWS

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