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DSA · Theory

Fundamental of the DS

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Theory

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Fundamental of the DS

Fundamental of the DS is simple if you keep it on paper. Meera uses it for Meera walking through Fundamental of the DS in a first job task.

For Fundamental of the DS, time vs memory is in play. Don’t blame it until you have traced Meera walking through Fundamental of the DS.

Fundamental of the DS exists so Meera can keep Meera walking through Fundamental of the DS correct in a first job task.

Meera ships Fundamental of the DS in a first job task. That is the use case worth saying.

Don’t do this with Fundamental of the DS: only reciting the name of Fundamental of the DS. Interviewers spot it in ten seconds.

After Fundamental of the DS, Meera should still remember only reciting the name of Fundamental of the DS.

Viva for Fundamental of the DS: what it is → one Fundamental of the DS step Meera can write from memory → the mistake (only reciting the name of Fundamental of the DS).

Exam tip

Board: Meera walking through Fundamental of the DS. Dry-run Fundamental of the DS. Name the trap: only reciting the name of Fundamental of the DS.

Example

# Fundamental of the DS
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)

Fundamental of the DS: dry-run [4, 1, 3]. Say the list after one step.

Short notes

  • DefFundamental of the DS — Meera uses it for Meera walking through Fundamental of the DS in a first job task.
  • RuleFundamental of the DS → one Fundamental of the DS step Meera can write from memory.
  • RememberFundamental of the DS + time vs memory (a first job task).
  • UseFundamental of the DS in a first job task (Meera walking through Fundamental of the DS).
  • TrapFundamental of the DS — only reciting the name of Fundamental of the DS.
  • ExFundamental of the DS → Meera walking through Fundamental of the DS.

Questions

1

Meera asks: why does Fundamental of the DS exist? Use Meera walking through Fundamental of the DS.

2

Where does Fundamental of the DS show up in a first job task?

3

What trap does Meera hit with Fundamental of the DS?

4

Change one input on Meera walking through Fundamental of the DS. Predict the new result.

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