Data Management Courses

Microcredential

Working with Different Files as Data Sources in Java

Master efficient data manipulation in Java by learning to handle text, CSV, JSON, and large datasets through practical techniques and real-world applications.

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

Handling Data with POST, PUT, PATCH and DELETE

Master HTTP methods to create, update, and delete data through POST, PUT, PATCH, and DELETE handlers while building dynamic routes for comprehensive API resource management.

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

Advanced Built-In Data Structures and their Usage

Master advanced built-in data structures in Kotlin including stacks, queues, sorted maps, and custom data classes with practical implementation techniques and problem-solving exercises.

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

Learning Simple Data Structures in Scala

Master fundamental Scala data structures including Arrays, Lists, Sets, and Maps through hands-on exercises involving subway systems, chess games, task management, library organization, and zoo simulations.

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

Binding and Validating Data with ASP.NET

Master data binding and validation techniques in Razor Pages to build robust ASP.NET applications with proper user input handling, form submissions, and data integrity checks.

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

Mastering Complex Data Structures in TypeScript

Master advanced TypeScript data structures including arrays, sets, maps, and compound structures while learning efficient data management techniques for complex applications.

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

Applying Advanced Data Structures in Practice with TypeScript

Master advanced TypeScript data structures through hands-on projects, from building management systems to implementing type-safe solutions for real-world scenarios using objects, sets, maps, and arrays.

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

Projection, Filtering, and Aggregation of Data Streams in TS

Master data stream manipulation in TypeScript through hands-on practice with filtering, projection, and aggregation techniques using both procedural and functional programming approaches.

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

Practicing Intermediate Implementation and Data Streams

Master intermediate TypeScript data handling through hands-on practice with product reviews, user data, and JSON streams while building industry-ready aggregation skills.

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

Microcredential

Data Analysis 101 with R

11 ratings at CodeSignal

Master data analysis fundamentals using R, from data manipulation and cleaning to statistical testing and visualization with ggplot2. Create compelling insights through hands-on practice with real datasets.

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

Microcredential

Visualizing Christmas Song Data with Plotly and Dash

12 ratings at CodeSignal

Explore Christmas music trends through interactive data visualization using Pandas, Plotly, and Dash to build engaging dashboards analyzing Billboard holiday hits from the 1950s onwards.

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

Advanced Built-In Data Structures and their Usage

Master advanced PHP data structures including stacks, queues, and ordered collections while learning practical implementation techniques for solving complex programming challenges.

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

Data Preparation for Drawing Recognition

Master data preprocessing techniques for drawing recognition, from dataset loading and visualization to augmentation and normalization for machine learning models.

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

Advanced Built-In Data Structures and their Usage in Ruby

Master advanced Ruby data structures like sorted maps, linked lists, queues, and stacks. Learn effective manipulation techniques through practical lessons and problem-solving exercises.

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

Introduction to Simple Data Structures in Lua

Master Lua's versatile table data structure for arrays and dictionaries through hands-on exercises, manipulation techniques, and nested table operations.

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