Hash Tables Courses and Certifications

Interview Prep - The Last Mile in C#

Master advanced C# concepts like hash tables, heaps, graph algorithms, and bit manipulation to excel in technical interviews and boost your problem-solving capabilities.

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

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
• On-Demand
• Free Certificate

Interview Prep - The Last Mile in TypeScript

Master advanced TypeScript concepts and algorithms essential for technical interviews, including hash tables, heaps, graphs, string searching, and bit manipulation techniques.

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

Microcredential

Four-Week Coding Interview Prep in TypeScript

2 ratings at CodeSignal

Master coding interview fundamentals through TypeScript, covering algorithms from basic string manipulation to advanced graph theory, dynamic programming, and data structures for technical interviews.

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

Dictionaries and Sets in TypeScript

Master TypeScript's Sets and Maps implementation, from basic concepts to advanced problem-solving techniques, while learning to optimize data management and analysis through practical exercises.

• 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

Interview Prep - The Last Mile in Go

Master advanced data structures and algorithms in Go, from hash tables and heaps to graph algorithms and bit manipulation, preparing you for technical coding interviews.

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

Microcredential

Four-Week Coding Interview Prep in Go

Master coding interview fundamentals in Go through hands-on practice with data structures, algorithms, and problem-solving techniques - from basic string operations to advanced graph algorithms.

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

Maps in Go

Master Go maps implementation, from basic operations to advanced algorithmic problem-solving. Learn practical applications, set operations, and data management techniques for efficient programming.

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

Interview Prep - The Last Mile in Ruby

Master advanced Ruby programming concepts including hash tables, heaps, graph algorithms, string searching, and bit manipulation to excel in technical coding interviews.

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

In-Depth Exploration of Ruby Hashes and Their Practical Use

Master Ruby hash data structures for efficient counting and data aggregation, while learning practical techniques for accessing and manipulating information effectively.

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

Mastering Task Decomposition into Manageable Parts with Ruby

Master the art of breaking down complex coding challenges into manageable components using Ruby, from analyzing social network logs to manipulating 2D matrices and parsing complex strings.

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

Mastering Hashes, Two Pointers, and Additional Algorithms in Ruby

Master essential Ruby algorithms and data structures, from Hashes and Sets to two-pointer techniques, while learning to optimize code and enhance problem-solving capabilities.

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

Microcredential

Advanced Coding Interview Preparation with Ruby

Master advanced Ruby programming through algorithms, data structures, and problem-solving techniques. Focus on multidimensional arrays, hashes, task decomposition, and optimization strategies for technical interviews.

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

Interview Prep - The Last Mile in PHP

Master advanced PHP concepts including hash tables, heaps, graph algorithms, string searching, and bit manipulation to excel in technical interviews and enhance your problem-solving capabilities.

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