Data Management Courses

Advanced Built-In Data Structures and their Usage

Master advanced data structures like sorted maps, queues, and stacks through hands-on Java programming examples, from implementing browser history to building task schedulers and order processing systems.

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

Introduction to Data Cleaning and Transformation

Master data cleaning techniques through hands-on practice with filtering, handling missing values, feature engineering, and data transformation using real-world datasets in Python and pandas.

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

Advanced Data Analysis with Pandas

Master advanced Pandas techniques for data analysis, from multi-level indexing to sophisticated aggregations and correlations. Learn to merge datasets, perform complex group operations, and extract meaningful insights from your data.

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

Data Transformation Techniques in Pandas

Master data transformation in Pandas through hands-on practice with categorical data, datetime operations, sorting techniques, and pivot tables for effective data analysis and manipulation.

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

Comprehensive Data Wrangling and Analysis with Pandas and Numpy

Master advanced data manipulation techniques using Pandas and NumPy, from complex grouping operations to sophisticated preprocessing, scaling, and analysis methods for extracting meaningful insights from datasets.

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

Mastering Complex Data Structures in Python

Master advanced Python data structures including tuples, dictionaries, sets, and nested structures. Build practical skills in managing complex data through hands-on implementation of stacks, queues, and compound structures.

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

Applying Advanced Data Structures on Practice

Master advanced Python data structures through hands-on practice with real-world applications like inventory systems, library management, and navigation tools. Implement tuples, dictionaries, sets, and nested structures.

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

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

AWS Secrets Management with AWS SDK for Python

Master AWS secrets management using Python SDK to handle KMS, Secrets Manager, and Parameter Store. Learn to create, rotate, and manage encryption keys, secrets, and configuration parameters securely in AWS infrastructure.

• CodeSignal
• 3 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