Data structures Flashcards
1
Q
What does the acronym LIFO mean?
A
Last in first out
push pushes to top, pop, gets top out, peek() returns top value without removing it
2
Q
What methods are available on a Stack data structure?
A
peek() allows you to peek at the top without removing it, print() to print the value?
3
Q
What must you do to access the value at an arbitrary point in a stack (not just the “top”)?
A
