LinkedIn OA (LinkedIn Coding Online Assessment — Mock) — Free Online Mock Test

LinkedIn OA exam at a glance

LinkedIn OA full-length mock tests

Attempt 50 full-length LinkedIn OA mock tests, each a distinct question set built on the real 34-question, 83-minute pattern — with instant scoring and section-wise analysis. The first 3 are free.

LinkedIn OA key facts & eligibility

Who is eligible for LinkedIn OA?

LinkedIn's software roles target students and graduates of computer-science and allied degrees, with skill-first pipelines common; there is no bar to practising the format here. Verify the specific role's requirements on careers.linkedin.com.

Last verified August 2026 against LinkedIn Careers. Always confirm current details on the official website before you register.

LinkedIn OA section breakdown

The LinkedIn OA mock test on Wrexa Edge replicates the real exam's section structure — same names, same question count per section, same time limits. No inter-section breaks — the timer runs continuously.

• Graphs & Traversal
  12 questions · 30 minutes · ~150 sec/question
• Arrays & Strings
  12 questions · 28 minutes · ~140 sec/question
• Systems & Concurrency
  10 questions · 25 minutes · ~150 sec/question

LinkedIn OA scoring & marking scheme

Strategy: LinkedIn OA has no negative marking. Attempt every question — blank answers cost you potential marks but cannot pull your score down.

Scale: LinkedIn OA (out of 34).

How LinkedIn OA is conducted

• Mode
  Standard — practice without proctoring on Wrexa Edge, or enable optional webcam proctoring to simulate test-day conditions.
• Test format
  Linear / fixed-form — every candidate sees the same number of questions per section.
• Backtracking
  Allowed — you can revisit and change answers within a section.
• Mark for review
  Available — flag tough questions and return to them before submitting the section.

LinkedIn OA time strategy

With 34 questions in 83 minutes, you have about 146 seconds per question on average. Successful candidates aim for the following pacing on each section:

• Graphs & Traversal
  Target ~150 sec/question. If a question takes more than 225 seconds, mark for review and move on.
• Arrays & Strings
  Target ~140 sec/question. If a question takes more than 210 seconds, mark for review and move on.
• Systems & Concurrency
  Target ~150 sec/question. If a question takes more than 225 seconds, mark for review and move on.

Wrexa Edge's analytics show your actual time-per-question after every mock so you can spot which sections you're losing time on.

LinkedIn OA topics covered

Across the 50 Wrexa Edge variants of LinkedIn OA, the following topics appear most often (sample distribution from one variant):

Graphs & Traversal

• DSA — Recursion · 7
• DSA — Union-Find · 5

Arrays & Strings

• DSA — Hashing · 9
• DSA — Strings · 3

Systems & Concurrency

• Systems -- Processes & Threads · 6
• Systems -- Synchronization & Locks · 4

LinkedIn OA difficulty calibration

Advanced tier. Advanced-level: high-stakes exam with rigorous content depth. Expect 4-8 months of structured prep.

A LinkedIn-style coding online-assessment mock — graphs (a social graph is LinkedIn’s core), arrays/strings, and systems/concurrency, in MCQ form. No negative marking. · Official language: English.

Verified content — Wrexa Edge's LinkedIn OA bank has been deeply curated with real exam-aligned content (estimated 62% syllabus coverage).

How Wrexa Edge prepares you for LinkedIn OA

• Real test-day interface
  Our nta skin mirrors the actual LinkedIn OA testing software — same timer, palette, tools, and navigation.
• 50 distinct variants
  1700 unique practice questions, each variant a fresh test — not just shuffled options.
• Detailed analytics
  Scaled score, section accuracy, topic-wise heatmap, time-per-question — see where to focus after every attempt.
• Spaced repetition (Notebook)
  Wrong answers and flagged questions flow into an SM-2 spaced-repetition deck so you actually retain what you learn.
• Optional proctoring
  Browser-based face-api detection (no install) — turn it on to simulate a high-stakes environment.
• Free to start
  No credit card. Sign up, pick a variant, and your first LinkedIn OA mock starts in under a minute.

LinkedIn OA study plan

A phase-by-phase roadmap from your first concept to test-ready. Stretch or compress each phase to fit the time you have before your attempt.

Where LinkedIn OA can take you

A strong LinkedIn OA result opens up these careers and higher-study paths:

• Professional degree programmes
  Admission into engineering, science and professional courses at leading universities.
• Research & higher studies
  A strong result opens postgraduate study, research assistantships and study-abroad pathways.
• Campus placements
  Top institutions bring recruiters from industry, PSUs and global companies to campus.

Best books & official prep for LinkedIn OA

Official practice: Practise the topic mix above end to end, and state the time and space complexity of every approach — these assessments reward correct, efficient reasoning.

Frequently asked questions

What is the LinkedIn OA exam pattern?

LinkedIn Coding Online Assessment — Mock contains 34 questions across 3 sections: Graphs & Traversal, Arrays & Strings, Systems & Concurrency. Total duration is 83 minutes (about 146 seconds per question).

Does LinkedIn OA have negative marking?

No — LinkedIn OA has no negative marking. Each correct answer is worth 1 mark, so attempt every question.

How is LinkedIn OA scored?

Scaled score range: 0 to 34. LinkedIn OA (out of 34).

How can I practise LinkedIn OA online for free?

Wrexa Edge gives you 3 free full-length LinkedIn OA mock tests — with instant scoring, detailed explanations and analytics — plus 47 more with Pro. Start practising in under a minute, no card required.

What is the difficulty level of LinkedIn OA?

LinkedIn OA is rated Advanced difficulty on Wrexa Edge. Advanced-level: high-stakes exam with rigorous content depth. Expect 4-8 months of structured prep. A LinkedIn-style coding online-assessment mock — graphs (a social graph is LinkedIn’s core), arrays/strings, and systems/concurrency, in MCQ form. No negative marking. · Official language: English.

How long is the LinkedIn OA exam?

LinkedIn OA runs for 83 minutes total across 3 sections. On Wrexa Edge the timer is enforced exactly as on the real exam — including no inter-section breaks.

What topics are covered in LinkedIn OA?

LinkedIn OA is split into: Graphs & Traversal, Arrays & Strings, Systems & Concurrency. Each section is timed and weighted separately. A LinkedIn-style coding online-assessment mock — graphs (a social graph is LinkedIn’s core), arrays/strings, and systems/concurrency, in MCQ form. No negative marking. · Official language: English.

What tools or aids are allowed during LinkedIn OA?

No special tools are required.

Is the LinkedIn OA test adaptive?

No — LinkedIn OA is a fixed-form (linear) test. Every candidate sees the same number of questions per section.

How many LinkedIn OA mock tests does Wrexa Edge offer?

Wrexa Edge generates 50 distinct LinkedIn OA variants — each with different question content, not just shuffled options — the first 3 free for everyone and 47 more with Pro. That's 1700 unique practice questions in the real test-day interface.

Is there a free LinkedIn OA test series 2026?

Yes. The Wrexa Edge LinkedIn OA test series for 2026 gives you 3 free full-length mock tests (50 in total) plus subject-wise and topic-wise tests — instant scoring and detailed analysis, no card required.

Are LinkedIn OA previous year question–style papers included?

Every LinkedIn OA mock is modelled on the official exam pattern and the style of previous years' papers — the same 34-question structure, sections and marking — so your practice mirrors the real paper you'll sit.

Which is the best free LinkedIn OA mock test online?

Wrexa Edge's LinkedIn OA mock test replicates the real exam interface, timing and marking scheme, with instant score, section-wise analysis and 50 fresh variants — a strong free choice for 2026 preparation.

Can I take the LinkedIn OA mock test on mobile?

Yes. LinkedIn OA mock tests run in any browser on mobile, tablet or desktop — no app or download needed. Start on your phone and your progress and analytics sync when you sign in.

What is the LinkedIn OA syllabus?

The LinkedIn OA syllabus maps to its 3 sections: Graphs & Traversal, Arrays & Strings, Systems & Concurrency. Wrexa Edge's mock tests cover the complete syllabus topic by topic — see the topics-covered breakdown above — so you practise every area at real exam difficulty.

What is the eligibility for LinkedIn OA?

LinkedIn's software roles target students and graduates of computer-science and allied degrees, with skill-first pipelines common; there is no bar to practising the format here. Verify the specific role's requirements on careers.linkedin.com. Wrexa Edge focuses on realistic LinkedIn OA practice: 3 free full-length mocks in the exact exam pattern, ready whenever you are.

When is the LinkedIn OA exam and how should I prepare?

Official LinkedIn OA exam dates are announced by the conducting body for each cycle — check the latest notification for the current schedule. To be ready, follow a phased study plan and take full-length timed mocks; Wrexa Edge gives you 3 free LinkedIn OA mocks with instant scoring so you can track your readiness week by week.

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Ready to ace LinkedIn OA?

Join thousands of candidates practising on Wrexa Edge. Free signup, 50 variants per exam, instant scoring.