Here is the placement paper experience for adobe for a development position.

There is a written test followed by various interviews.

Topics required for Adobe Written Test:

Quantitative

Problem solving (puzzles)

Coding.

Other Technical Topics: There are a lot of questions from these topics
C language pointers
Searching (bsearch)
Binary trees and in-order, pre-order etc.
Recursion
Automata / state machines
General C concepts – Difference between macro and inline functions, difference between the static, local, dynamic variables, etc.

There were 4 Technical and 1 HR Interview:
Puzzles, technical questions are asked.

Tech areas that were covered:
C++ Language

Topics like Inheritance, polymorphism – VPTR/VTBL questions, operator overloading, templates, Linked lists and trees, compression algorithms

Mostly puzzles are asked. A lot of tech questions are there but these are very deep technology.

See more adobe job papers here.