Data Protection Courses

Data Preprocessing for Predictive Modeling

Master data preprocessing techniques for predictive modeling, covering missing values, outliers, feature selection, and normalization using the California Housing Dataset as a practical example.

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

Working with Data Models in FastAPI

Master data validation and structuring in FastAPI using Pydantic models, from basic model creation to complex nested structures and custom validation rules for building robust, reliable APIs.

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

Introduction to Text Data Exploration in Python

Dive into text data exploration using Python and pandas, mastering essential techniques for loading, analyzing, and visualizing datasets with a focus on SMS spam detection and natural language processing.

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

Text Data Preprocessing in Python

Master text preprocessing techniques in Python, from lowercasing and tokenization to removing stopwords and stemming, using NLTK library and SMS Spam dataset for practical NLP applications.

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

Flask Data Modeling with Marshmallow

Master data validation and serialization in Flask using Marshmallow schemas, from basic field definitions to advanced custom validators and nested structures for complex data handling.

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

Learning Simple Data Structures in Kotlin

Master essential Kotlin data structures through hands-on projects. Build practical applications using arrays, lists, sets, and maps while creating games, task managers, library systems, and zoo tracking programs.

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

Collecting and Preparing Textual Data for Classification

Master essential text data collection and preprocessing techniques for NLP, covering data cleaning, stop word removal, stemming, n-gram generation, and named entity recognition for effective classification projects.

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

Retrieving and Manipulating Data with Django ORM

Master Django ORM fundamentals to efficiently handle database operations, from basic CRUD operations to complex queries, enabling seamless data management and manipulation in your Django applications.

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

Data Manipulation in R

Master data manipulation techniques in R using dplyr, from basic vector operations to advanced boolean selection, focusing on practical applications with real-world datasets.

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

Data Cleaning and Preprocessing with R

Master essential data cleaning techniques in R using tidyr, covering missing values handling, outlier detection, data normalization, and categorical encoding for effective analysis.

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

Advanced Data Transformation Techniques

Master advanced R techniques for data transformation, merging datasets, creating visualizations, and optimizing data processing workflows to handle complex data analysis tasks effectively.

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

Data Visualization with ggplot2

Master data visualization techniques using ggplot2 in R to create compelling line plots, bar charts, histograms, and pie charts. Learn to customize styles, combine multiple plots, and effectively communicate insights through visual storytelling.

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

Data Structures in Swift

Master Swift data structures through hands-on space mission examples, learning to manipulate arrays, sets, and dictionaries while building practical skills in organizing and managing complex data efficiently.

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

Basic Exploratory Data Analysis with Diamonds

Explore data analysis fundamentals using the diamonds dataset, covering loading, summarization, categorical analysis, statistical grouping, and visualization techniques with histograms and pairplots.

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

Intro to Data Cleaning and Preprocessing with Diamonds

Master data cleaning techniques using the diamonds dataset, from handling missing values to standardizing features, with hands-on practice in categorical conversion, visualization, and outlier detection.

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