Data Protection Courses

COBOL Data Types Deep Dive

Master COBOL data handling with comprehensive coverage of strings, signed integers, and decimal operations through hands-on exercises and practical examples.

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

Enhanced COBOL Data Management

Master advanced COBOL data structures and arithmetic operations, from group items to complex decimal computations, enhancing your ability to handle sophisticated data management and calculations.

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

Mastering Time Series Data Visualization

Master effective techniques for visualizing time series data, from trend analysis and seasonal patterns to heatmaps and faceted plots, revealing hidden insights in temporal datasets.

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

Microcredential

Practice Essential Data Science Skills With Diamonds Dataset

28 ratings at CodeSignal

Master data science fundamentals through hands-on practice with diamonds data - from exploratory analysis and cleaning to feature engineering and regression modeling using Python tools.

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

Fundamental Data Structures - Stacks and Queues in TypeScript

Master TypeScript data structures by implementing stacks and queues, solving algorithmic challenges, and tackling common interview problems through hands-on coding practice.

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

Fundamental Data Structures - Linked Lists in TypeScript

Master TypeScript Linked Lists implementation, manipulation, and problem-solving techniques for technical interviews and practical applications.

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

Microcredential

Mastering Algorithms and Data Structures in TypeScript

Master essential data structures and algorithms in TypeScript - from maps and recursion to linked lists. Gain practical experience implementing efficient solutions and analyzing complexity for real-world programming challenges.

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

Advanced Data Structures and their Usage

Master advanced data structures like sorted maps, linked lists, queues, and stacks, while learning practical implementation techniques and custom sorting methods in Go programming.

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

Foundations of NLP Data Processing

Master text cleaning, vectorization techniques (TF-IDF, embeddings), modern tokenization, and scalable data pipelines for NLP and LLMs through hands-on practice.

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

Optimized Data Preparation for Large-Scale LLMs

Master efficient data preparation strategies for training large-scale LLMs through scalable collection, deduplication, filtering, and augmentation techniques to optimize datasets.

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

Microcredential

Data Processing for LLMs

Master text cleaning, tokenization, vectorization, and chunking techniques to build high-quality data pipelines for large language models and NLP applications.

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

Mastering Redis Data Structures with Python: Beyond Basics

Master advanced Redis data structures using Python, from sets and sorted sets to bitmaps and geospatial indexes. Build efficient systems for leaderboards, activity tracking, and location-based features.

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

Redis Data Structures with Node.js: Beyond Basics

Master advanced Redis data structures and operations in Node.js, from sets and sorted sets to bitmaps and geospatial indexes for building efficient, scalable applications.

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

Mastering Complex Data Structures in C++

Master advanced C++ data structures including maps, sets, pairs, and nested structures while learning practical implementations for efficient data management and complex programming scenarios.

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

Applying Advanced Data Structures on Practice in C++

Master advanced C++ data structures through hands-on projects including library systems, address books, and navigation history. Build practical applications using maps, sets, pairs, and nested vectors.

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