Data Protection Courses

Creating the base Node.js Word Play Game Data

Discover how to build the foundational data system for an LLM-powered word prediction game using Node.js, from prompt generation to response tokenization.

• CodeSignal
• 2 hours
• On-Demand
• Free Certificate

Building a Dynamic Data Catalog

Master TanStack Query to transform static catalogs into dynamic, searchable interfaces with server-side sorting, pagination, and detailed routing capabilities.

• CodeSignal
• 2 hours
• On-Demand
• Free Certificate

Microcredential

HBR Guide to Data Analytics Basics for Managers

Discover how to frame sharp questions, partner with data experts, and transform metrics into compelling stories that drive informed decision-making and real team impact.

• CodeSignal
• 6 hours
• On-Demand
• Free Certificate
• 4 courses

Fundamental Data Structures - Stacks and Queues in Kotlin

Master fundamental data structures by implementing stacks and queues in Kotlin through practical examples like restaurant management and theme park systems.

• CodeSignal
• 2 hours
• On-Demand
• Free Certificate

Fundamental Data Structures - Linked Lists in Kotlin

Master Linked Lists in Kotlin through hands-on implementation, railway network examples, and interview-focused algorithmic challenges with practical exercises.

• CodeSignal
• 2 hours
• On-Demand
• Free Certificate

Fundamental Data Structures - Stacks and Queues in Scala

Master fundamental data structures by implementing stacks and queues in Scala, tackling algorithmic challenges, and solving interview-centric problems with practical applications.

• CodeSignal
• 2 hours
• On-Demand
• Free Certificate

Fundamental Data Structures - Linked Lists in Scala

Master Linked Lists in Scala through hands-on implementation, traversal techniques, and algorithmic problem-solving for interview preparation and real-world applications.

• CodeSignal
• 2 hours
• On-Demand
• Free Certificate

Persisting Data with Spring Data JPA

Master Spring Data JPA fundamentals, from custom repositories and query methods to entity relationships, pagination, and sorting - all essential skills for efficient data persistence in Spring applications.

• CodeSignal
• On-Demand
• Free Certificate

Mastering Complex Data Structures in PHP

Master advanced PHP data structures including arrays, collections, and nested structures while learning efficient implementation techniques for managing complex data systems.

• CodeSignal
• 3 hours
• On-Demand
• Free Certificate

Applying Advanced Data Structures in Practice

Master advanced PHP data structures through hands-on practice with arrays, classes, and real-world applications like student management and address books.

• CodeSignal
• 3 hours
• On-Demand
• Free Certificate

Projection, Filtering, and Aggregation of Data Streams

Master data stream manipulation in PHP through projection, filtering, and aggregation techniques, using both procedural and functional programming approaches for effective data handling.

• CodeSignal
• 3 hours
• On-Demand
• Free Certificate

Practicing Intermediate Implementation and Data Streams

Master intermediate PHP data handling through hands-on practice with product reviews, user management systems, and advanced data aggregation techniques for real-world applications.

• CodeSignal
• 2 hours
• On-Demand
• Free Certificate

Fundamentals of Text Data Manipulation in JS

Master text data manipulation in JS with file reading/writing techniques, line-by-line parsing, and asynchronous operations for efficient textual data handling.

• CodeSignal
• 1 hour
• On-Demand
• Free Certificate

Parsing Table Data in JS

Master techniques for parsing and writing scientific data in TXT and CSV formats using JavaScript, with practical skills for effective tabular data management.

• CodeSignal
• 1 hour
• On-Demand
• Free Certificate

Hierarchical and Structured Data Formats in JS

Dive into JSON, XML, and scientific data formats in JavaScript. Learn to parse, construct, and store structured data using Node.js and xml2js for managing complex datasets in data-driven applications.

• CodeSignal
• 1 hour
• On-Demand
• Free Certificate