Data Management Courses

Learning Simple Data Structures in Java

Master fundamental Java data structures from arrays to HashSets, building practical skills for efficient data management through space-themed programming exercises and real-world applications.

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

Advanced Data Structures - Stacks and Queues in Java

Master data structures with hands-on implementation of stacks and queues in Java, focusing on real-world applications, algorithmic problem-solving, and technical interview preparation.

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

Fundamental Data Structures - Linked Lists in Java

Master linked list implementation in Java through hands-on exercises, from basic operations to advanced algorithms, preparing you for technical interviews and real-world applications.

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

Learning Simple Data Structures in JavaScript

Master JavaScript data structures through space-themed examples, covering arrays, objects, sets, and maps while building practical skills in managing and manipulating data effectively.

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

Microcredential

Mastering Algorithms and Data Structures in JavaScript

871 ratings at CodeSignal

Master essential JavaScript algorithms and data structures through hands-on practice with hash tables, sorting methods, stacks, queues, and linked lists to solve complex programming challenges.

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

Advanced Built-In Data Structures and their Usage

Master advanced Python data structures like sorted maps, linked lists, queues, and stacks through hands-on practice with real-world applications and practical problem-solving scenarios.

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

Fundamental Data Structures - Linked Lists in JavaScript

Dive into linked list data structures through hands-on JavaScript implementations, mastering essential operations and solving real-world coding challenges for technical interviews.

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

Fundamental Data Structures - Stacks and Queues in JS

Master stacks and queues implementation in JavaScript through hands-on practice with real-world scenarios, algorithmic problems, and interview challenges. Learn efficient data processing and problem-solving techniques.

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

Data Cleaning and Preprocessing in Machine Learning

Master data preprocessing techniques using the Titanic dataset, covering cleaning, handling missing values, outlier detection, feature engineering, and model training with Python and Pandas for effective machine learning preparation.

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

Python Libraries for Data Analysis

Master essential Python data analysis tools numpy and pandas through hands-on practice with arrays, dataframes, data selection, and manipulation techniques for real-world applications.

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

Data Cleaning and Preprocessing Techniques

Master essential data preprocessing techniques, from handling missing values and outliers to implementing normalization, encoding, and binning methods using Python and Pandas for effective data preparation and analysis.

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

Reporting and Visualization for Data Analysts

Master data visualization techniques to create compelling, interactive reports and dashboards using Python libraries like Matplotlib and Seaborn for effective data storytelling and analysis.

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

Microcredential

Intro to Data Analysis with Python

507 ratings at CodeSignal

Master Python-based data analysis fundamentals through hands-on practice with libraries like NumPy and Pandas, from cleaning and preprocessing to statistical analysis and creating compelling visualizations.

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

Journey Through C++ Data Structures

Master essential C++ data structures including arrays, vectors, strings, sets, and maps through hands-on exercises. Build practical skills in data manipulation and learn optimal usage patterns for efficient coding.

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

Advanced Built-In Data Structures and their Usage in Javascript

Master advanced JavaScript data structures like stacks, queues, binary search trees, and custom comparators through hands-on practice with real-world applications and practical implementations.

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