Searching — DSA Technical Interview Questions & Answers

Searching

Searching

  • Searching (dll) is a DSA topic. In plain words you use it for find roll 12 in a sorted list. Don’t start with a slogan — start with that picture.
  • Smallest example: linear vs binary. Type it, run it, and say what you see. If you can do that from memory, you know Searching (dll).
  • From the example next to this theory: Searching (dll) — Dry-run [4, 1, 3].
  • Trap: binary search on unsorted data. Fix that before you talk about advanced DSA.
  • Viva: what is Searching (dll)? Then show linear vs binary. Then name the trap.

Technical Interview Tip: What is Searching (dll)? Show this: linear vs binary. Trap: binary search on unsorted data.

Code Examples for Searching

Searching — working example

# Searching
data = [4, 1, 3]
print("start", data)
if data[0] > data[1]:
    data[0], data[1] = data[1], data[0]
print("after one step", data)

Searching (dll) — Dry-run [4, 1, 3]. Say the list after one step.

How to Explain Searching to an Interviewer

What is Searching (dll)?

Used for find roll 12 a sorted list Not just the heading

Give one small example of Searching (dll).

linear vs binary Searching (dll) — Dry-run [4, 1, 3]

What mistake do beginners make with Searching (dll)?

binary search on unsorted data Show the fix

Where do you use Searching (dll)?

a sorted list find roll 12