Backtracking is a type of parsing technique in Top-Down Parser. This video explains the Backtracking Technique with example and drawbacks.
Top-Down Parser: https://youtu.be/ZUB_ULPz3W8
Bottom-Up Parser: https://youtu.be/fZy5YPuesrM
Types of Parser: https://youtu.be/Cc_2Yo5PUuc
Introduction To Compiler: https://youtu.be/VL-c_eCHaGE
Parse Tree | Derivation Tree: https://youtu.be/Twpm56EHJhw
Context-Free Grammar: https://youtu.be/Q2XXq_wxxzw
Role of Parser: https://youtu.be/_eI7o1pdoxM
Top Down Vs Bottom Up #Parser: https://youtu.be/ScQwQMr4OoI