Free Online Strings Courses & MOOCs

Coursera

Johns Hopkins University

Algorithms for DNA Sequencing (Coursera)

Statistics & Data Analysis Data Science

Discover the power of computational biology by mastering Algorithms for DNA Sequencing. This course will equip you with essential skills in analyzing DNA sequencing data through the implementation of key algorithms and data structures in Python. Explore genomics, understand DNA sequencing applications, and work on real genomes and datasets to enhance your expertise in bioinformatics.

Sep 14th 2026

4 Weeks

Python Algorithms DNA

Coursera

University of California, San Diego,Higher School of Economics - HSE University

Algorithms on Strings (Coursera)

CS: Software Engineering CS: Theory

Explore the fascinating world of string algorithms in this online course. Delve into the techniques that drive search engine efficiency and revolutionize personalized medicine. From understanding text queries to identifying disease-causing mutations in human genomes, this course offers a deep dive into the computational methods that make sense of textual information.

Sep 14th 2026

4 Weeks

Algorithms Data Structures Strings

Coursera

University of California, San Diego

Data Structures and Performance (Coursera)

CS: Theory Data Science

Unlock the secrets of efficient Java programming with our 'Data Structures and Performance' course. Designed for intermediate learners, this course will teach you advanced techniques to handle vast amounts of data effectively. Gain insights into optimizing algorithms and data structures for large-scale applications, ensuring your software performs at its best.

Sep 14th 2026

5-12 Weeks

Programming Java Algorithms

Coursera

University of Colorado System

More C# Programming and Unity (Coursera)

CS: Software Engineering CS: Programming

Expand your knowledge in C# programming and dive deeper into creating engaging video games with 'More C# Programming and Unity'. This course is designed for those who have already started their journey into game development using C# and Unity, aiming to build upon foundational skills and elevate your projects to the next level. Learn advanced techniques, optimize your code, and explore the full potential of the Unity engine.

Sep 14th 2026

4 Weeks

Programming C# Audio

Computing in Python III: Data Structures (edX)

EdX

Georgia Institute of Technology,GTx

Computing in Python III: Data Structures (edX)

CS: Programming

Expand your understanding of Python programming by diving into the world of complex data handling. This course will guide you through mastering conditionals, loops, functions, and more advanced topics like strings, lists, dictionaries, and file input/output. Perfect for those looking to elevate their Python coding skills.

Self Paced

Self-Paced

Programming Python Computing

Coursera

LearnQuest

Introduction to Object-Oriented Programming with Java (Coursera)

CS: Programming

Dive into the world of object-oriented programming with our Introduction to Object-Oriented Programming with Java course. This foundational course is part of Coursera's Core Java Specialization and will equip you with essential skills in creating simple Java classes that embody encapsulation principles, importing other classes for use, working effectively with strings, and utilizing advanced math functions.

Sep 14th 2026

4 Weeks

Java Object-Oriented Object-Oriented Programming

Coursera

Codio

Python Basic Structures: Lists, Strings, and Files (Coursera)

CS: Programming Computer Science

Embark on your journey into Python programming with our beginner-friendly course designed to equip you with the basics of Lists, Strings, and File Handling. This hands-on course is perfect for those new to coding, providing a strong foundation that can be applied across various computer science disciplines. Start coding today without any installation requirements!

Sep 14th 2026

3 Weeks

Python Computer Science Software Development

EdX

Universidad Anáhuac,AnahuacX

Python de la A a la Z (edX)

Engineering CS: Programming

Sumérgete en el mundo de la programación con nuestro curso 'Python de la A a la Z'. Desde principiante hasta experto, aprenderás las bases de Python, un lenguaje versátil que abarca desde aplicaciones web hasta ciencia de datos. Con ejemplos prácticos y tutoriales interactivos, te convertirás en un programador eficaz.

Self Paced

Self-Paced

Programming Python Strings

C++ Programming: Intermediate Concepts (edX)

EdX

Codio

C++ Programming: Intermediate Concepts (edX)

CS: Programming

Beginner-friendly C++ course that allows you to code and run your first program instantly without any installation. Dive deeper into programming by mastering advanced topics like pointers, strings, functions, file handling, and recursion.

Self Paced

Self-Paced

Programming C++ Recursion