Coursera

Build LLM Apps with LangChain.js (Coursera)

Offered by DeepLearning.AI,
Build LLM Apps with LangChain.js (Coursera)

JavaScript is the world’s most popular programming language, and now developers can program in JavaScript to build powerful LLM apps. This course will show webdevs how to expand their toolkits with LangChain.js, a popular JavaScript framework for building with LLMs, and will cover useful concepts for creating powerful, context-aware applications.

Class Deals by MOOC List - Click here and see Coursera's Active Discounts, Deals, and Promo Codes.

What you'll learn

  • Understand the fundamentals of using LangChain’s JavaScript library
  • Learn the basics of loading and preparing data
Go to Class
MOOC List is learner-supported. When you buy through links on our site, we may earn an affiliate commission.

Related Courses

Learn Firebase (Coursera) Coursera
Scrimba

Learn Firebase (Coursera)

CS: Software Engineering

In this comprehensive course, aspiring front-end developers will discover the transformative capabilities of Firebase. By leveraging Firebase's cloud architecture, you can seamlessly incorporate a wide array of features into your applications using HTML, CSS, and JavaScript. This newfound flexibility is underpinned by Firebase's cloud functions, which empower you with dynamic functionalities.

Nov 2nd 2026
3 Weeks
Security Javascript Asynchronous Programming
Details
LangChain Chat with Your Data (Coursera) Coursera
DeepLearning.AI

LangChain Chat with Your Data (Coursera)

Data Science

LangChain: Chat With Your Data delves into two main topics: (1) Retrieval Augmented Generation (RAG), a common LLM application that retrieves contextual documents from an external dataset, and (2) a guide to building a chatbot that responds to queries based on the content of your documents, rather than the information it has learned in training.

Nov 2nd 2026
1 Week
Large Language Models LLMs LangChain
Details
Estruturas de dados Python (Coursera) Coursera
University of Michigan

Estruturas de dados Python (Coursera)

CS: Software Engineering CS: Programming

Este curso apresentará as estruturas de dados centrais da linguagem de programação Python. Vamos superar os fundamentos da programação de procedimentos e explorar como podemos usar as estruturas de dados integradas do Python, como listas, dicionários e tuplas, para realizar análises de dados cada vez mais complexas. Este curso cobrirá os capítulos 6 a 10 do livro “Python para Todos”. Este curso aborda o Python 3.

Nov 2nd 2026
5-12 Weeks
Programming Python Semantics
Details
Applied Plotting, Charting & Data Representation in Python (Coursera) Coursera
University of Michigan

Applied Plotting, Charting & Data Representation in Python (Coursera)

Statistics & Data Analysis Data Science

This course will introduce the learner to information visualization basics, with a focus on reporting and charting using the matplotlib library. The course will start with a design and information literacy perspective, touching on what makes a good and bad visualization, and what statistical measures translate into in terms of visualizations. The second week will focus on the technology used to make visualizations in python, matplotlib, and introduce users to best practices when creating basic charts and how to realize design decisions in the framework.

Nov 2nd 2026
4 Weeks
Python Data Analysis Data Science
Details
Foundations of Data Science: K-Means Clustering in Python (Coursera) Coursera
University of London,Goldsmiths, University of London

Foundations of Data Science: K-Means Clustering in Python (Coursera)

Data Science

This MOOC, designed by an academic team from Goldsmiths, University of London, will quickly introduce you to the core concepts of Data Science to prepare you for intermediate and advanced Data Science courses. It focuses on the basic mathematics, statistics and programming skills that are necessary for typical data analysis tasks.

Nov 2nd 2026
5-12 Weeks
Programming Python Machine Learning
Details
Visualización de Datos con Python (Coursera) Coursera
IBM

Visualización de Datos con Python (Coursera)

CS: Programming Data Science

"Una imagen vale mas que mil palabras". Todos estamos familiarizados con esta expresión. Se aplica especialmente cuando se trata de explicar la información obtenida del análisis de conjuntos de datos cada vez más grandes. La visualización de datos juega un papel esencial en la representación de datos tanto a pequeña como a gran escala. Una de las habilidades clave de un científico de datos es la capacidad de contar una historia convincente, visualizando datos y hallazgos de una manera accesible y estimulante

Oct 26th 2026
3 Weeks
Python Data Visualization Python Programming
Details
Introduction to ES6+ (Coursera) Coursera
Scrimba

Introduction to ES6+ (Coursera)

CS: Software Engineering CS: Programming

Introduction to ES6+ covers modern JavaScript features, specifically ES6 and newer ECMAScript versions. JavaScript, a widely used programming language in various domains, is essential for developers aiming to stay relevant across web applications, servers, mobile, and IoT devices. Developers who are already familiar with JavaScript will be able to update their skills and broaden their knowledge in this tiny but mighty course.

Nov 2nd 2026
1 Week
Javascript Object-Oriented Programming Web Development
Details
Python and Statistics for Financial Analysis (Coursera) Coursera
The Hong Kong University of Science and Technology - HKUST

Python and Statistics for Financial Analysis (Coursera)

Economics & Finance Business

Python is now becoming the number 1 programming language for data science. Due to python’s simplicity and high readability, it is gaining its importance in the financial industry. The course combines both python coding and statistical concepts and applies into analyzing financial data, such as stock data.

Nov 2nd 2026
4 Weeks
Python Statistics Inference
Details
The Fundamental of Data-Driven Investment (Coursera) Coursera
Sungkyunkwan University - SKKU

The Fundamental of Data-Driven Investment (Coursera)

Statistics & Data Analysis Data Science

In this course, the instructor will discuss the fundamental analysis of investment using R programming. The course will cover investment analysis topics, but at the same time, make you practice it using R programming. This course's focus is to train you to do the elemental analysis for investment management that you might need to do in your job every day. Additionally, the study note to do using Python programming will be provided.

Nov 2nd 2026
4 Weeks
Python Algorithms R Programming
Details
Getting Started with CyberGIS (Coursera) Coursera
University of Illinois at Urbana-Champaign

Getting Started with CyberGIS (Coursera)

Statistics & Data Analysis Data Science

This course is intended to introduce students to CyberGIS—Geospatial Information Science and Systems (GIS)—based on advanced cyberinfrastructure as well as the state of the art in high-performance computing, big data, and cloud computing in the context of geospatial data science. Emphasis is placed on learning the cutting-edge advances of cyberGIS and its underlying geospatial data science principles.

Oct 26th 2026
4 Weeks
Big Data Geospatial Hadoop
Details