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Kunal Kushwaha via YouTube Video playlist

Complete Tree Data Structure Course for Interviews

Overview

This playlist contains tutorials for the complete tree data structure, starting from the basics to advanced concepts, including theory, code, and interview questions.

Videos in this playlist 12

  1. Binary Trees Tutorial - Introduction + Traversals + Code | Binary Search Trees (BST)
  2. AVL Trees Tutorial | Self Balancing Binary Search Trees
  3. Segment Trees Tutorial | Range Queries | Interview Questions
  4. Binary Tree Questions for Technical Interviews - Google, Facebook, Amazon, Microsoft
  5. Huffman Coding Greedy Algorithm | Text Compression
  6. Binary Tree from Preorder & Inorder Traversal - Advance Tree Questions
  7. Vertical Order Traversal of a Binary Tree - Google Interview Question
  8. Word Ladder - LeetCode Hard - Google Phone Screen Interview Question
  9. Two Sum IV - Google, Amazon, Facebook Interview Question
  10. Kth Smallest Element in a BST - Google, Amazon, Facebook Interview Question
  11. Convert Binary Tree to Doubly Linked List - FAANG Interview Question
  12. Correct Binary Tree That Has Two Nodes Swapped - FAANG Interview Question

Advantages and disadvantages

Advantages

  • Free and complete: every lecture is in the playlist, in order.
  • Watch at 1.5x, skip what you know, rewatch what you don't.
  • 691,474 views, so help and notes are easy to find.
  • Completely free.
  • Self-paced: start any time.
  • A clear syllabus (12 videos) you can see before you start.
  • Start watching right away, no sign-up.

Disadvantages

  • No certificate, deadlines or graded work.
  • Quality and depth vary: check that the playlist is finished before you start.
  • No certificate.
  • No graded assignments or feedback.

Some points apply to every course of this kind; see how we rank.

Free

  • Free: Watch on YouTube, no account needed.
  • Certificate: None. Code or take notes along to make it stick.

Kunal Kushwaha is in Tier 3: good universities, respected companies, nonprofits and well-known teachers of our institution ranking (74/100).

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