Packt

Intermediate Algorithms: Graphs, Trees, and Backtracking

Packt

Intermediate Algorithms: Graphs, Trees, and Backtracking

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Gain insight into a topic and learn the fundamentals.
Intermediate level

Recommended experience

1 week to complete
at 10 hours a week
Flexible schedule
Learn at your own pace
Gain insight into a topic and learn the fundamentals.
Intermediate level

Recommended experience

1 week to complete
at 10 hours a week
Flexible schedule
Learn at your own pace

What you'll learn

  • Master depth-first and breadth-first search techniques for trees and graphs.

  • Implement advanced algorithms for backtracking and solving string-related problems.

  • Solve real-world graph traversal problems using DFS, BFS, and Union-Find.

  • Gain expertise in implementing and utilizing Tries and Heaps for efficient data storage and retrieval.

Details to know

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Recently updated!

February 2026

Assessments

7 assignments

Taught in English

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This course is part of the Master Data Structures & Algo – Ace Leetcode & Blind 75+ Specialization
When you enroll in this course, you'll also be enrolled in this Specialization.
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There are 5 modules in this course

In this module, we will cover essential tree traversal techniques, including depth-first and breadth-first search. You'll learn how to invert trees, calculate their depth, identify common ancestors, and more to strengthen your understanding of binary trees.

What's included

11 videos2 readings1 assignment

In this module, we will dive into backtracking techniques, focusing on solving problems like generating combinations and searching for words in grids. These approaches will enhance your problem-solving toolkit for more complex algorithmic challenges.

What's included

2 videos1 assignment

In this module, we will explore the powerful Trie data structure, used to optimize string search operations. You’ll learn how to design and implement Tries for efficient word storage and search, including handling wildcard characters.

What's included

3 videos1 assignment

In this module, we will focus on heaps and priority queues, particularly how to calculate the median of a data stream efficiently using heaps. This technique is crucial for handling dynamic datasets in real-time applications.

What's included

1 video1 assignment

In this module, we will delve into graph algorithms, including DFS, BFS, and union-find. You'll tackle a variety of problems such as counting islands, cloning graphs, and finding character order in alien dictionaries using these powerful techniques.

What's included

7 videos1 reading3 assignments

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Instructor

Packt - Course Instructors
Packt
1,395 Courses 375,627 learners

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