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Data Science Tutorials

Data Science provides a comprehensive curriculum for aspiring data scientists and analysts. Our tutorials cover statistical analysis, machine learning, and data visualization, suitable for both beginners and intermediate learners. Through interactive labs and hands - on coding exercises, you'll gain practical experience with real - world datasets. Our data science playground allows you to apply your skills in a dynamic online environment.

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Consume and Save Kafka JSON Events with Python

Consume and Save Kafka JSON Events with Python

Poll and decode real Kafka events, append JSONL records with broker positions, flush successful writes before synchronous commits, and test a same-group restart.
Big DataPythonShell
Restore Orders from an RDS Snapshot

Restore Orders from an RDS Snapshot

Save a database snapshot, observe a controlled order deletion and recover the application's data by restoring a new RDS instance.
AWSPostgreSQL
Produce Kafka JSON Events with Python

Produce Kafka JSON Events with Python

Serialize order dictionaries as UTF-8 JSON, publish keyed records with the installed client, confirm actual delivery callbacks, and fail clearly on an unreachable broker.
Big DataPythonShell
Produce a Structured Summary from a Document

Produce a Structured Summary from a Document

Generate a structured incident summary with Bedrock, validate its fields and reject malformed or truncated model output.
PythonAWS
Run a Lambda Function with a JSON Event

Run a Lambda Function with a JSON Event

Deploy Python code that calculates an order total, invoke JSON events, correlate actual execution logs and update the calculation before scoped cleanup.
AWSPython
Clean Missing, Duplicate, and Invalid Spark Order Records

Clean Missing, Duplicate, and Invalid Spark Order Records

Safely parse text values, apply explicit validity rules, remove identical duplicate rows, and read back a clean decimal Parquet dataset.
Big DataPython
Create a PostgreSQL Database for an Application

Create a PostgreSQL Database for an Application

Create a private RDS PostgreSQL instance, connect with a standard SQL client and point an application at its database endpoint before cleaning up.
AWSPostgreSQL
Restrict Database Access to the Application

Restrict Database Access to the Application

Limit PostgreSQL network access to the application security group and give the order application a database user with only the permissions it needs.
PostgreSQLAWS
Send Read Requests to a Read Replica

Send Read Requests to a Read Replica

Create a PostgreSQL read replica, route application queries to it and observe new primary writes arrive while direct replica writes are rejected.
AWSPostgreSQL
Store and Query Customer Orders

Store and Query Customer Orders

Build an order table in PostgreSQL, insert customer orders and query the same stored data that an application reads.
PostgreSQLAWS
Add Bounded AI Requests to an Application

Add Bounded AI Requests to an Application

Bound document input and model output, configure SDK timeouts and handle inference failures without leaking service exceptions.
AWSPython
Python Data Structures

Python Data Structures

Learn essential Python data structures: lists, tuples, sets, and dictionaries. Learn to create, manipulate, and leverage these powerful tools for efficient data organization and management in Python programming.
Python
Python Data Types and Operators

Python Data Types and Operators

Learn essential Python data types and operators in this hands-on lab. Learn to work with numeric types, strings, booleans, and perform type conversions while gaining practical experience with Python's core concepts.
Python
Python Control Structures

Python Control Structures

Learn essential Python control structures including conditional statements, loops, and loop control statements. Learn to write efficient and flexible code using if-else statements, for loops, while loops, and nested loops.
Python
Python Functions and Modules

Python Functions and Modules

Learn essential Python concepts including function definition, scope, modules, and packages. Learn to create reusable code structures and organize your Python projects effectively.
Python
Space Mission Calculator

Space Mission Calculator

Embark on an interstellar journey with the LabEx Space Academy's Python Function and Module Challenge! As a budding space cadet, you'll develop a crucial space mission calculator using Python functions and modules. This hands-on project will enhance your skills in function definition, module creation, and practical application of Python concepts in a space exploration context.
Python
Create a Rocket Launch Countdown

Create a Rocket Launch Countdown

Learn Python loops by creating a rocket launch countdown program. Learn to implement while loops, print statements, and time delays to simulate a realistic launch sequence. This hands-on challenge will reinforce your understanding of Python's loop structures and basic input/output operations.
Python
Create an Astronaut Name Tag Processor

Create an Astronaut Name Tag Processor

Learn how to manipulate strings in Python by creating a program that processes astronaut name tags for the LabEx Space Academy. This beginner-friendly challenge will teach you essential string methods and basic input/output operations in Python.
Python
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