Time Complexity Courses and Certifications

Interview Practice - Advanced Problem Solving

Master advanced problem-solving techniques through hands-on practice with complex programming challenges, focusing on Java implementations for real-world systems and technical interview preparation.

• CodeSignal
• On-Demand
• Free Certificate

Mastering Algorithms: HashMaps, Two Pointers, and Beyond in Java

Master advanced Java algorithms through hands-on practice with HashMaps, HashSets, and two-pointer techniques. Build efficient solutions for real-world programming challenges while optimizing data structure implementations.

• CodeSignal
• On-Demand
• Free Certificate

Mastering Algorithms: HashMaps, Two Pointers, and Beyond in C++

Master advanced C++ algorithms and optimization techniques, focusing on HashMaps, HashSets, and two-pointer methods to solve complex programming challenges and improve code efficiency.

• CodeSignal
• On-Demand
• Free Certificate

Maximizing Efficiency in Problem-Solving Techniques in C++

Master advanced C++ problem-solving techniques, from optimizing brute force methods to implementing efficient data structures like heaps and sorted lists for improved algorithmic solutions.

• CodeSignal
• On-Demand
• Free Certificate

Hashing, Dictionaries, and Sets in Python

Master Python's data structures through hands-on practice with hashing, dictionaries, and sets. Build practical applications, solve algorithmic problems, and optimize code performance through real-world examples.

• CodeSignal
• On-Demand
• Free Certificate

Sorting and Searching Algorithms in Python

Dive into essential sorting and searching algorithms in Python, from binary search to advanced sorting techniques, with hands-on practice solving complex coding problems and real-world applications.

• CodeSignal
• On-Demand
• Free Certificate

Linked Lists, Stacks, and Queues in Python

Master fundamental data structures in Python through hands-on implementation of linked lists, stacks, and queues. Build practical applications and solve common coding interview challenges while understanding complexity analysis.

• CodeSignal
• On-Demand
• Free Certificate

Hashing, Dictionaries, and Sets in Java

Master Java's hashing mechanisms, HashMaps, and HashSets while building practical applications for data management, visitor tracking, and algorithmic problem-solving through hands-on exercises.

• CodeSignal
• On-Demand
• Free Certificate

Sorting and Searching Algorithms in Java

Master sorting and searching algorithms through hands-on Java implementations, from binary search to advanced techniques like QuickSort and MergeSort, with practical examples and complexity analysis.

• CodeSignal
• On-Demand
• Free Certificate

Advanced Data Structures - Stacks and Queues in Java

Master data structures with hands-on implementation of stacks and queues in Java, focusing on real-world applications, algorithmic problem-solving, and technical interview preparation.

• CodeSignal
• On-Demand
• Free Certificate

Fundamental Data Structures - Linked Lists in Java

Master linked list implementation in Java through hands-on exercises, from basic operations to advanced algorithms, preparing you for technical interviews and real-world applications.

• CodeSignal
• On-Demand
• Free Certificate

Sorting and Searching Algorithms in JS

Master sorting and searching algorithms in JavaScript through hands-on practice with recursion, binary search, quicksort, and merge sort, focusing on real-world applications and optimization techniques.

• CodeSignal
• On-Demand
• Free Certificate

Fundamental Data Structures - Linked Lists in JavaScript

Dive into linked list data structures through hands-on JavaScript implementations, mastering essential operations and solving real-world coding challenges for technical interviews.

• CodeSignal
• On-Demand
• Free Certificate

Fundamental Data Structures - Stacks and Queues in JS

Master stacks and queues implementation in JavaScript through hands-on practice with real-world scenarios, algorithmic problems, and interview challenges. Learn efficient data processing and problem-solving techniques.

• CodeSignal
• On-Demand
• Free Certificate

Python Coding Practice for Technical Interviews

Master Python coding challenges through hands-on practice with array manipulation, frequency calculations, conditional processing, and simulation games - perfect preparation for technical interviews.

• CodeSignal
• On-Demand
• Free Certificate