Data Protection Courses

Practicing Intermediate Implementation and Data Streams

Master data stream manipulation and aggregation techniques in Python through hands-on practice with real-world systems like inventory management, user tracking, and transaction processing.

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

Data Preprocessing For Machine Learning

Master essential data preprocessing techniques for machine learning, from handling missing values and encoding features to scaling data and creating effective train-test splits.

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

Microcredential

Unlocking Data Insights with PostgreSQL

197 ratings at CodeSignal

Master PostgreSQL's data analysis capabilities, from basic SQL queries to advanced functions, joins, and conditional logic. Transform raw data into meaningful insights using this powerful open-source database system.

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

AI Interviews: Network and Data Management

Master network protocols, database management, and encryption concepts through interactive AI interview practice sessions focused on real-world scenarios and technical implementations.

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

Basic $TSLA Financial Data Handling in Pandas

Master Python data analysis by manipulating Tesla stock data with Pandas - from loading financial datasets to creating visualizations and filtering time series data for meaningful market insights.

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

Preparing Financial Data for Machine Learning

Master essential techniques for preparing financial time series data through feature engineering, scaling, and proper train-test splitting to build effective machine learning models for stock price prediction.

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

Persisting Data with Spring Data JPA

Master Spring Data JPA fundamentals and advanced concepts, from custom repositories and complex querying to entity relationships, pagination, and sorting - all using Kotlin programming language.

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

Exploring Simple Data Structures in Go

Master Go's fundamental data structures through hands-on exercises with arrays, slices, and maps while building practical applications like study trackers, menu systems, and classroom management tools.

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

Exploring Data Structures in Rust

Master Rust's essential data structures including tuples, arrays, vectors, hash sets, and hash maps while learning ownership rules, indexing operations, and efficient data management techniques.

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

Learning Simple Data Structures in TypeScript

Master fundamental TypeScript data structures including arrays, tuples, sets, and maps while building practical applications through hands-on exercises and real-world coding challenges.

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

Microcredential

Working with Different Files as Data Sources in Python

120 ratings at CodeSignal

Master Python file handling techniques for text, CSV, JSON, and large datasets while learning efficient data manipulation and processing strategies.

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

Managing Data & Working with Volumes

Master Docker volume management, from creating named and anonymous volumes to implementing bind mounts for seamless data persistence and host-container file synchronization.

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

Fundamental Data Structures - Stacks and Queues in C++

Master stack and queue implementations in C++, from fundamental concepts to advanced manipulations, while preparing for technical interviews and algorithmic problem-solving.

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

Fundamental Data Structures - Linked Lists in C++

Master linked list implementation in C++ through hands-on exercises, from basic concepts to advanced applications, preparing you for technical interviews and real-world programming challenges.

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

Microcredential

Mastering Algorithms and Data Structures in C++

103 ratings at CodeSignal

Master essential C++ data structures and algorithms, from hashing and maps to linked lists and sorting techniques. Gain practical skills for implementing efficient solutions and solving complex programming challenges.

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