Watch tutorials and explanations by expert teachers that walk through solving this problem.
Mike the Coder
Fisher Coder
coding interview questions
Mohammad Butt
nexTRIE
CodeClips with Abhishek Ranjan
Developer Docs
code Explainer
leetcode
Solve more problems to master this pattern
![[[Leetcode]] Defanging an IP Address](https://i.ytimg.com/vi/am8wPtH0Ui0/hq720.jpg?sqp=-oaymwEXCNAFEJQDSFryq4qpAwkIARUAAIhCGAE=&rs=AOn4CLAitcrrnWQgVOMVA-JyI_GMQIrx2A)
