Data Aggregation Courses and Certifications

Excel for Intermediate Level

11594 ratings at Great Learning

Master intermediate Excel skills including conditional formatting, data visualization, aggregation, and advanced formulas for effective spreadsheet analysis and reporting.

• Great Learning
• 3 hours
• Self-Paced
• Free Online Course

SQL Server Integration Services (SSIS) - An Introduction

10817 ratings at Udemy

Learn the basics of SQL Server Integration Services (SSIS) - with Practical Activities.

• Udemy
• 3 hours 56 minutes
• Self-Paced
• Paid Course

Java HashMaps in Practice: Revision and Application

Master HashMap implementation in Java through practical exercises focused on data counting, aggregation, and real-world library management scenarios.

• CodeSignal
• 4 hours
• Self-Paced
• Free Certificate

C++ HashMaps in Practice: Revision and Application

Master C++ hashmap implementation for efficient data management, focusing on counting, aggregation, and practical library catalog applications using unordered_map containers.

• CodeSignal
• 4 hours
• Self-Paced
• Free Certificate

JavaScript Map in Practice: Revision and Application

Master JavaScript Map's data structure for efficient counting, aggregation, and inventory management through hands-on practice with real-world library and inventory systems.

• CodeSignal
• 4 hours
• Self-Paced
• Free Certificate

Pandas Basics and DataFrame Manipulation

Master data manipulation fundamentals with Pandas, from loading datasets to performing basic analysis, filtering, and aggregation using real-world examples like student records and pet clinic data.

• CodeSignal
• 3 hours
• Self-Paced
• 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
• Self-Paced
• 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
• Self-Paced
• Free Certificate

Revision of C# Dictionaries and Their Use in Practice

Master dictionary data structures in C# for efficient data access, counting, and aggregation, with hands-on practice in real-world implementation scenarios.

• CodeSignal
• 4 hours
• Self-Paced
• Free Certificate

Go Maps in Practice: Revision and Application

Master efficient data manipulation in Go using maps for counting, aggregation, and practical problem-solving while learning proven techniques for optimal data access.

• CodeSignal
• 4 hours
• Self-Paced
• Free Certificate

TypeScript Map in Practice: Revision and Application

Master TypeScript Map's data structure capabilities for efficient counting, aggregation, and data manipulation while solving practical programming challenges.

• CodeSignal
• 4 hours
• Self-Paced
• Free Certificate

Practicing Intermediate Implementation and Data Streams

Master intermediate Java data stream operations and aggregation techniques through hands-on practice with real-world scenarios and product review management.

• CodeSignal
• 2 hours
• Self-Paced
• Free Certificate

Credential

Coding Interview Prep for Senior Engineers in Java

Master Java programming fundamentals through advanced data structures, stream operations, and practical implementations, preparing you for senior-level coding interviews and real-world data challenges.

• CodeSignal
• 13 hours
• Self-Paced
• Free Certificate
• 5 courses

Kotlin HashMaps in Practice: Revision and Application

Master efficient data manipulation in Kotlin using HashMaps, from basic operations to advanced aggregation techniques and practical applications for optimized data access.

• CodeSignal
• 4 hours
• Self-Paced
• Free Certificate

Data Frames in R

Master data frame fundamentals in R - from creation and manipulation to advanced operations like aggregation, calculations, and cleaning techniques for effective data analysis.

• CodeSignal
• 2 hours
• Self-Paced
• Free Certificate