FaceBook LeetCode Interview Problems | Two Sum, Add Two Numbers, Longest Substring Without Repeats

Dive deep into the heart of coding interviews with our comprehensive walkthrough of some of the most challenging LeetCode problems frequently asked in Facebook interviews. Whether you're a beginner eager to sharpen your problem-solving skills or an experienced coder aiming to ace your next technical interview, this video is tailored just for you!

🚀 In This Video:

Two Sum Problem: We kick things off with a classic that tests your ability to manipulate data structures efficiently. I'll guide you through understanding the problem, crafting a brute force solution, and then stepping up the game with a more optimized approach.

Add Two Numbers (Linked Lists): Next, we tackle a problem that requires a good grasp of linked lists and number manipulation. From the intuitive to the ingenious, discover the strategies to solve this problem effectively.

Longest Substring Without Repeating Characters: This problem tests your ability to deal with strings and hashing. Watch as we explore multiple ways to reach the solution, focusing on the importance of optimizing for speed and efficiency.

🔍 Beyond the Code:

Brute Force to Optimized Methods: Understand the journey from simple solutions to complex, efficient algorithms. Learn why starting with a brute force approach is beneficial and how to iteratively improve your solution.

Testing Without Running: Discover the art of testing your code without even running it. This crucial skill can save you time in interviews and improve your ability to debug and validate your approach on the fly.

📚 Why Watch?

Real Interview Problems: These are actual problems from Facebook's interview process, giving you a taste of what to expect.

Step-by-Step Explanations: Clear, concise, and engaging explanations make complex concepts easy to grasp.

From Brute Force to Best Practice: Learn not just how to solve, but how to optimize and test your solutions effectively.

💡 Who Should Watch?

Aspiring software engineers preparing for technical interviews.
Experienced developers looking to brush up on problem-solving strategies.
Anyone interested in enhancing their coding skills with practical examples.

🔗 Stay Connected: Don't forget to like, comment, and subscribe for more coding interview tips, problem-solving strategies, and tech career advice. Share your thoughts and questions in the comments below, and let's build a community of learners and achievers.

#LeetCode #CodingInterview #FacebookInterview #ProblemSolving #SoftwareEngineering #TechInterviewPrep

[webidiots]

Just a note: On the second problem, I forgot to mention that the space complexity should include the call stack of the recursive function, which would be O(n) where n in the number of nodes in the longest linked list.