Interview Pen At-a-Glance
194+
Problems
55+
Hours of Content
8
Programming Languages
15
Essential Categories
Exceptional Video Explanations
Challenging topics need clear, methodical, explanations. You have to do the actual math, you have to go deep into the why behind approaches.
This is why we take a ground-up approach to any concept we teach so it just “clicks” in our students’ minds.
We see every lesson as a conversation. Taking a student from beginner to advanced understanding incrementally.
Watch Demo
Table of Contents
Problem Introduction
0:00
Initial Thoughts
3:14
Decision Tree
4:27
Some Observations
7:31
Simulating an Optimal Game
8:12
Implementation: Simulating All Decisions
10:52
Complexities (Simulating Decisions)
15:42
Simulating Optimal Play
16:28
Recurrence
18:52
The Global Subproblem
23:09
Concrete Walkthrough
23:28
The Top-Level Decision
27:37
The Core Idea
30:05
Implementation: Optimal Play
30:19
Complexities (Optimal Play)
32:50
Recap
34:18
Context-Aware AI Teaching Assistant
Stuck on a problem? Curious how a solution works, or just want a deeper understanding? Talk to your own personalized AI teaching assistant.
Have a 1-1 conversation with a context-aware AI briefed on your code, the problem statement, any errors you are facing, potential solutions, & more.
24/7, 365, you can ask your assistant questions as you learn.
Other Software Engineering interview platforms leave you confused.
We leave you enlightened.
Interview Pen played a huge role in finalizing my understanding of many concepts I faced in my technical interview rotations.
