PGoCareerGoCareer prep tools
Home
LoginSign up
  • Java
  • Python
  • AI
  • React
  • Angular
  • PHP
  • Node.js
  • SQL
  • DSA
  • HTML
  • CSS
  • JS
  • Spring
  • ML
  • MongoDB

DSA · Theory

Print all distinct characters of a string

← All stacks

Theory

791/810

Print all distinct characters of a string

Don’t start Print all distinct characters of a string with jargon. Start with Kabir walking through Print all distinct characters of a string. That is the whole point.

Keep Print all distinct characters of a string small. Kabir should finish Kabir walking through Print all distinct characters of a string in a few lines, not a 40-line dump.

Without Print all distinct characters of a string, lab hour gets messy and Kabir walking through Print all distinct characters of a string is hard to trust.

Print all distinct characters of a string shows up in lab hour. Name Kabir walking through Print all distinct characters of a string, not “a real-world scenario”.

Don’t do this with Print all distinct characters of a string: skipping the failure case for Print all distinct characters of a string. Interviewers spot it in ten seconds.

Place Print all distinct characters of a string next to nearby DSA work — one Print all distinct characters of a string step Kabir can write from memory is the link.

Viva for Print all distinct characters of a string: what it is → one Print all distinct characters of a string step Kabir can write from memory → the mistake (skipping the failure case for Print all distinct characters of a string).

Exam tip

Board: Kabir walking through Print all distinct characters of a string. Dry-run Print all distinct characters of a string. Name the trap: skipping the failure case for Print all distinct characters of a string.

Example

# Print all distinct characters of a string
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)

Print all distinct characters of a string: dry-run [4, 1, 3]. Say the list after one step.

Short notes

  • DefPrint all distinct characters of a string — Kabir uses it for Kabir walking through Print all distinct characters of a string in lab hour.
  • RulePrint all distinct characters of a string → one Print all distinct characters of a string step Kabir can write from memory.
  • RememberPrint all distinct characters of a string + Big-O (lab hour).
  • UsePrint all distinct characters of a string in lab hour (Kabir walking through Print all distinct characters of a string).
  • TrapPrint all distinct characters of a string — skipping the failure case for Print all distinct characters of a string.
  • ExPrint all distinct characters of a string → Kabir walking through Print all distinct characters of a string.

Questions

1

In one breath: what does Print all distinct characters of a string do for Kabir?

2

Where does Print all distinct characters of a string show up in lab hour?

3

Viva: one wrong answer people give for Print all distinct characters of a string.

4

Change one input on Kabir walking through Print all distinct characters of a string. Predict the new result.

Previous← Patricia TrieNextReorder Routes to Make All Paths Lead to the City Zero in C++ →
P

GoCareerGo

Utilities · Preparation Hub · Resume · CV · Tools — one workspace.

Workspace

DashboardProfilePreparation HubResume builderCV builderCareer planning

PDF Tools

Merge PDFSplit PDFCompress PDFImage to PDFAll toolsJobs

Image & QR

Compress ImageResize ImageQR ScannerQR GeneratorBlogIT interview prep

Company

FAQFeedbackContactPrivacyTermsSitemap

© 2026 GoCareerGo. Keep moving forward.