10 Best Algorithms Courses and Certifications Online 2023

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There are countless online courses and classes that will assist you improve your Algorithms abilities and earn your Algorithms certificate.

In this article, our experts have put together a curated list of the 10 Best of the Best Algorithms courses, tutorials, training programs, classes and certifications that are offered online right now.

We have actually included just those courses that meet our top quality requirements. We have actually put a great deal of effort and time into gathering these all for you. These courses are suitable for all levels, beginners, intermediate students, and experts.

Here’s a look at these courses and what they have to offer for you!

10 Best Algorithms Courses and Certifications Online

Course Name	Enrolled Students (Count)	Reviews (count)
1. Mastering Data Structures & Algorithms using C and C++ Our Best Pick	117066+	30145+
2. JavaScript Algorithms and Data Structures Masterclass	113355+	20900+
3. “Python for Data Structures, Algorithms, and Interviews!”	74605+	10729+
4. Data Structure and Algorithms – For Big Tech Interviews	66299+	2809+
5. Data Structures A-Z : Data Structures + Algorithms Bootcamp	26983+	6413+
6. Algorithms and Data Structures in Python (INTERVIEW Q&A)	25655+	3904+
7. Algorithms Data Structures in Java #1 (+INTERVIEW QUESTIONS)	21761+	2561+
8. Learning Algorithms in JavaScript from Scratch	21130+	1866+
9. “Data Structures & Algorithms, Level-up for Coding Interviews”	18473+	2566+
10. Data Structures & Algorithms – Python	12496+	2494+

1. Mastering Data Structures & Algorithms using C and C++ by Abdul Bari Udemy Course Our Best Pick

“Learn, Analyse and Implement Data Structure using C and C++. Learn Recursion and Sorting.”

As of right now, more than 117066+ people have enrolled in this course and there are over 30145+ reviews.

Course Content

Before we Start
Essential C and C++ Concepts
Required Setup for Programming
Introduction
Recursion
Arrays Representations
Array ADT
Strings
Matrices
Sparse Matrix and Polynomial Representation
Linked List
Sparse Matrix and Polynomial using Linked List
Stack
Queues
Trees
Binary Search Trees
AVL Trees
Search Trees
Heap
Sorting Techniques
Hashing Technique
Graphs
Asymptotic Notations

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2. JavaScript Algorithms and Data Structures Masterclass by Colt Steele Udemy Course

The Missing Computer Science and Coding Interview Bootcamp

As of right now, more than 113355+ people have enrolled in this course and there are over 20900+ reviews.

Course Content

“Introduction
Big O Notation
Analyzing Performance of Arrays and Objects
Problem Solving Approach
Problem Solving Patterns
100% OPTIONAL Challenges
Recursion
Recursion Problem Set
Bonus CHALLENGING Recursion Problems
Searching Algorithms
Bubble Sort
Selection Sort
Insertion Sort
Comparing Bubble, Selection, and Insertion Sort
Merge Sort
Quick Sort
Radix Sort
Data Structures Introduction
Singly Linked Lists
Doubly Linked Lists
Stacks + Queues
Binary Search Trees
Tree Traversal
Binary Heaps
Hash Tables
Graphs
Graph Traversal
Dijkstra’s Algorithm!
Dynamic Programming
The Wild West”

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3. “Python for Data Structures, Algorithms, and Interviews!” by Jose Portilla Udemy Course

Get a kick start on your career and ace your coding interviews!

As of right now, more than 74605+ people have enrolled in this course and there are over 10729+ reviews.

Course Content

Course Setup
Company and Job Types
Resume Preparation
Online Presence
Networking
Job Searching
During the Interview (Non-Technical)
Post Interview
Technical Break Section
Introduction to Jupyter Notebooks
Algorithm Analysis and Big O
Array Sequences
Stacks Queues and Deques
Linked Lists
Recursion
Trees
Searching and Sorting
Graph Algorithms
Riddles
Introduction to Mock Interview Section
Mock Interview 1 – E-Commerce Company
Mock Interview 2 – Large Search Engine Company
Mock Interview 3 – Ride Share Start-Up Company
Mock Interview 4 – Social Network Company
BONUS SECTION: THANK YOU!

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4. Data Structure and Algorithms – For Big Tech Interviews by Dr. Hussein Alrubaye Udemy Course

“Write code run faster, use less memory and prepare for Software Engineer Interview with real interview questions”

As of right now, more than 66299+ people have enrolled in this course and there are over 2809+ reviews.

Course Content

“Introduction and Settings
Code Complexity
Data Structure: Arrays
Data Structure: LinkedList
Data Structure: Hash Table
Data Structure: Stack
Data Structure: Queue
Data Structure: Heap
Data Struture: Trie
Recursion
Collections In Java
Searching Algorithms
Sorting Algorithms
Tree Theory (Binary Tree, Binary Search Tree, and Red-Black Tree)
Graph Theory (DFS, BFS)
Short Path in Graph Theory
Dynamic Programming
NP Complete problems”

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5. Data Structures A-Z : Data Structures + Algorithms Bootcamp by Vinoth Parthasarathy Udemy Course

Become ace in data structures & algorithms & Crack the code interview by getting mastery in data structures & algorithms

As of right now, more than 26983+ people have enrolled in this course and there are over 6413+ reviews.

Course Content

Getting Started to Data Structures Masterclass!!!
Start Your Journey with Data Structures and Algorithms
——- Basic Data Structures ——-
The Basic Idea behind all the data structure : Array data structure
Linked List Data Structure : Store your data in order
Special Data structure based on Hashing Technique
Stack And Queue Data Structures : They are Fun – See How!
——- Advanced Data Structures ——-
Tree Theory – Getting Ready to Advanced Data Structures
Graph Theory – Its Amazing [ Another Advanced Data Structures]——- Welcome to Algorithms ——-
Algorithms : The 2 most popular Shortest Path Algorithms
Algorithms : Searching Algorithms – Searching is always Fun!
Sorting Algorithms – Choose Right Algorithm for Right Place
The Conclusion [Of Data Structures and Algorithms Masterclass]

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6. Algorithms and Data Structures in Python (INTERVIEW Q&A) by Holczer Balazs Udemy Course

“A guide to implement data structures, graph algorithms and sorting algorithms from scratch with interview questions!”

As of right now, more than 25655+ people have enrolled in this course and there are over 3904+ reviews.

Course Content

Introduction
Installation and Environment Setup
### DATA STRUCTURES ###
Data Structures – Arrays
Interview Questions – (Arrays)
Data Structures – Linked Lists
Data Structures – Doubly Linked Lists
Interview Questions (Linked Lists)
Data Structures – Stacks
Data Structures – Queues
Interview Questions (Stacks and Queues)
Data Structures – Binary Search Trees
Interview Questions (Binary Search Trees)
Data Structures – AVL Trees
Data Structures – Red-Black Trees
Data Structures – Heaps
Interview Questions (Heaps)
Data Structures – Associative Arrays (Dictionaries)
### GRAPH ALGORITHMS ###
Graph Algorithms – Graph Traversal Algorithms
Interview Questions (Graph Traversal)
Graph Algorithms – Shortest Paths with Dijkstra’s Algorithm
Graph Algorithms – Shortest Paths with Bellman-Ford Algorithm
Interview Questions (Shortest Paths)
Graph Algorithms – Spanning Trees with Kruskal Algorithm
Graph Algorithms – Spanning Trees with Prims Algorithm
Hamiltonian Cycles – Travelling Salesman Problem
### SUBSTRING SEARCH ALGORITHMS ###
### SORTING ALGORITHMS ###
Interview Questions (Sorting)
### APPENDIX – COMPLEXITY THEORY CRASH COURSE ###
Next Steps
Course Materials (DOWNLOADS)

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7. Algorithms Data Structures in Java #1 (+INTERVIEW QUESTIONS) by Holczer Balazs Udemy Course

“Basic Algorithms and Data Structures: AVL tree, Binary Search Trees, Arrays, B Trees, Linked Lists, Stacks and HashMaps”

As of right now, more than 21761+ people have enrolled in this course and there are over 2561+ reviews.

Course Content

Introduction
Data Structures Overview
Installation and Environment Setup
Arrays
Interview Questions (Arrays)
Linked Lists
Doubly Linked Lists
Interview Questions (Linked List)
Stacks
Queues
Interview Questions (Stacks and Queues)
Binary Search Trees
Interview Questions (Trees)
Balanced Trees: AVL Trees
Balanced Trees: Red-Black Trees
Splay Trees
Binary Heaps
Heaps Interview Questions
B-Trees
Hashtables
Hashing Interview Questions
Basic Sorting Algorithms
Substring Search
BONUS: Least Recently Used (LRU) Cache
BONUS: Fenwick Trees (Binary Indexed Trees)
Next Steps
### APPENDIX – COMPLEXITY THEORY CRASH COURSE ###
Algorhyme FREE Algorithms Visualizer App
Course Materials (DOWNLOADS)

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8. Learning Algorithms in JavaScript from Scratch by Eric Traub Udemy Course

Make your code & programs faster and more efficient by using algorithms. Be very well prepared for technical interviews.

As of right now, more than 21130+ people have enrolled in this course and there are over 1866+ reviews.

Course Content

Introduction
Fizz Buzz
Harmless Ransom Note
Is Palindrome
Caesar Cipher
Reverse Words
Reverse Array In Place
Mean Median Mode
Two Sum
Binary Search
Fibonacci
Memoized Fibonacci
Sieve of Eratosthenes
Bubble Sort
Merge Sort
Max Stock Profit
Next Steps

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9. “Data Structures & Algorithms, Level-up for Coding Interviews” by “Prateek Narang, Coding Minutes” Udemy Course

“Master problem solving for Coding Interviews, ace Data Structures & Algorithms by solving over 150 important questions!”

As of right now, more than 18473+ people have enrolled in this course and there are over 2566+ reviews.

Course Content

Welcome to Course!
Arrays & Vectors
String Problems
Bit-manipulation Techniques
Sliding Window Problems
Sorting & Searching
Binary Search
Recursion Problems
Linked Lists Problems
Stacks & Queue Problems
Binary Trees Problems
BST Problems
Priority Queue Problems
Hashing Problems
Tries & Pattern Matching Problems
Graphs Problem Solving
Dynamic Programming (1D)
Dynamic Programming (2D)
DSA Project – LRU Cache

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10. Data Structures & Algorithms – Python by Scott Barrett Udemy Course

The Ultimate Python Coding Interview & Computer Science Bootcamp

As of right now, more than 12496+ people have enrolled in this course and there are over 2494+ reviews.

Course Content

Introduction
Big O
Classes & Pointers
Data Structures: Linked Lists
Data Structures: Doubly Linked Lists
Data Structures: Stacks & Queues
Data Structures: Trees
Data Structures: Hash Tables
Data Structures: Graphs
Algorithms: Recursion
Algorithms: Basic Sorts
Algorithms: Merge Sort
Algorithms: Quick Sort
Algorithms: Tree Traversal

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Here are some frequently asked questions about learning Algorithms

How Long Does It Take to Learn Algorithms?

The answer to the question “How long does it ttake to learn Algorithms” is … it depends. Everybody has different requirements, and everyone is working in different situations, so the answer for one person might be entirely different than for another person.

Think about these questions: What are you attempting to Learn Algorithms for? Where is your starting point? Are you a newbie or do you have experience with Algorithms? Just how much can you practice? 1 hour per day? 40 hours each week? Have a look at this course about Algorithms.

Is Algorithms Easy Or Hard to Learn?

No, learning Algorithms isn’t hard for the majority of people. Check this course on how to Learn Algorithms in no time!

How to Learn Algorithms Fast?

The fastest way to Learn Algorithms is to first get this Algorithms course, then practice whatever you learn whenever you can. Even if its just 15 minutes a day of practice. Consistency is crucial.

Where to Learn Algorithms?

If you want to explore and learn Algorithms, then Udemy offers you the best platform to learn the Algorithms. Check this course on how to Learn Algorithms in no time!

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