Hash Tables Courses and Certifications

Use variables, arrays, and hash tables in Windows PowerShell scripts

Learn to effectively use variables, arrays, and hash tables in PowerShell scripts. Master data storage, manipulation, and access techniques for efficient scripting and automation tasks.

• Microsoft Learn
• 1 hour 12 minutes
• On-Demand
• Free Online Course

Algorithms, Part I

62 reviews

Explore algorithms and data structures with hands-on Java implementations. Learn essential techniques for sorting, searching, and graph processing, emphasizing practical applications and performance analysis.

• Coursera
• 54 hours
• On-Demand
• Free Online Course (Audit)

• Best of All Time

UC San Diego;  Higher School of Economics

Data Structures

16 reviews

Explore fundamental data structures, algorithms, and their implementations. Learn efficient techniques for managing and manipulating data, from basic arrays to advanced tree structures and hash tables.

• Coursera
• 1 day 31 minutes
• On-Demand
• Free Online Course (Audit)

Graph Search, Shortest Paths, and Data Structures

1973 ratings at Coursera

Explore data structures, graph algorithms, and their applications in computer science, from search techniques to social network analysis.

• Coursera
• 15 hours 24 minutes
• On-Demand
• Free Online Course (Audit)

Introduction to Algorithms

1 review

This course provides an introduction to mathematical modeling of computational problems. It covers the common algorithms, algorithmic paradigms, and data structures used to solve these problems.

• MIT OpenCourseWare
• 42 hours
• On-Demand
• Free Online Course

Data Structures Fundamentals

Learn about data structures that are used in computational thinking – both basic and advanced.

• edX
• 6 weeks, 8-10 hours a week
• On-Demand
• Free Online Course (Audit)

Microcredential

Accelerated Computer Science Fundamentals

Comprehensive exploration of object-oriented programming, algorithmic analysis, and data structures implementation. Covers arrays, hash tables, linked lists, trees, heaps, graphs, and related algorithms for efficient problem-solving in computer science.

• Coursera
• 13 weeks, 5 hours a week
• On-Demand
• Paid Course
• 3 courses

Unordered Data Structures

540 ratings at Coursera

Explore hash tables, disjoint sets, and graphs. Learn data structures and algorithms for unordered data, including graph traversal and shortest path finding.

• Coursera
• 20 hours 31 minutes
• On-Demand
• Free Online Course (Audit)

Master the Coding Interview: Data Structures + Algorithms

36467 ratings at Udemy

Ultimate coding interview bootcamp. Get more job offers, negotiate a raise: Everything you need to get the job you want!

• Udemy
• 19 hours 46 minutes
• On-Demand
• Paid Course

Data Structures A-Z : Data Structures + Algorithms Bootcamp

12129 ratings at Udemy

Become ace in data structures & algorithms & Crack the code interview by getting mastery in data structures & algorithms

• Udemy
• 7 hours 44 minutes
• On-Demand
• Paid Course

Easy to Advanced Data Structures

7536 ratings at Udemy

A complete guide to learning everything there is to know about data structures

• Udemy
• 8 hours 18 minutes
• On-Demand
• Paid Course

Data Structures and Algorithms Bootcamp

2935 ratings at Udemy

How to ace your Silicon Valley style coding interview

• Udemy
• 6 hours 36 minutes
• On-Demand
• Paid Course

Learning Data Structures in JavaScript from Scratch

2182 ratings at Udemy

Write more efficient & performant code by learning data structures. Be well prepared for technical interview questions.

• Udemy
• 3 hours 38 minutes
• On-Demand
• Paid Course

Python 3: Deep Dive (Part 3 - Dictionaries, Sets, JSON)

1707 ratings at Udemy

Dictionaries, Sets, Related Data Structures, Serialization/Deserialization

• Udemy
• 21 hours 57 minutes
• On-Demand
• Paid Course

Data Structures and Algorithms - High Level MADE EASY

199 ratings at Udemy

Abstract reasoning makes algorithms easy. Learn about Sort, Search, Trees, Hash Tables, and Heaps.

• Udemy
• 8 hours 20 minutes
• On-Demand
• Paid Course