Coding questions
Practice problems with approaches.
How to Prepare for Ola
Ola is coding-first with mobility marketplace flavor later. Clear OA before polishing domain stories.
What Ola actually tests
Section titled “What Ola actually tests”First round: Ola OA + interviews
Time split that matches how candidates report outcomes (not a marketing pie chart):
- DSA 45%
- Projects 25%
- Culture 20%
- Mocks 10%
Patterns are from student reports and vary by role and drive. Trust your college placement email over blog folklore.
Hiring flow you should prep for
Section titled “Hiring flow you should prep for”| Stage | Time | What they check |
|---|---|---|
| OA | timed | DSA |
| Tech + HR | multiple | Coding + ownership |
Time allocation
Section titled “Time allocation”- Understand eligibility criteria (6.5+ CGPA, no backlogs)
- Study exam pattern (OA with DSA problems, technical interviews, system design)
- Practice previous year Ola placement papers with solutions
- Master DSA fundamentals (arrays, trees, graphs, DP) - solve 100+ problems on LeetCode/HackerRank
- Learn system design basics (ride matching, payment systems, scalability)
- Prepare for technical interviews (coding, algorithms, projects)
Daily loop (75-120 minutes)
Section titled “Daily loop (75-120 minutes)”- One timed block that matches Ola’s first round (coding + culture)
- Log misses: topic + why you failed (speed, concept, carelessness)
- Re-solve yesterday’s misses cold
- Twice a week: 10 minutes of resume/project narration out loud
6-8 week startup plan
Section titled “6-8 week startup plan”| Week | Focus | Exit criteria |
|---|---|---|
| 1-2 | DSA fundamentals | Clean easy/medium solves |
| 3-4 | Projects + ownership stories | Resume bullets measurable |
| 5-6 | Mocks + culture | Explain trade-offs under pressure |
| 7-8 | Weak topics + HR | No unfinished ‘hero’ projects on resume |
Round-by-round strategy
Section titled “Round-by-round strategy”Online Assessment
Section titled “Online Assessment”- Order problems by confidence after a 3-4 minute skim
- Passing test cases beats a brilliant half-solution
- Invent edge cases before submit; watch timeboxes
Technical interviews
Section titled “Technical interviews”- Restate → brute force → optimize → code → test
- Show ownership; unfinished resume projects get punished.
- Tie CS answers to a project when it strengthens the point
HR / managerial
Section titled “HR / managerial”- Why Ola, why this team/role, location flexibility
- STAR with a metric; pick 2-3 real company values and prepare proof
Ola-specific drills
Section titled “Ola-specific drills”- Graphs/heaps/hashing
- Dispatch/matching reasoning
Topic checklist
Section titled “Topic checklist”- Working code in one language
- Projects you actually shipped
- Ownership stories
- Product sense lite
- Breadth across stack claimed on resume
- Full-length mock every other day
- Light revision only - no new rabbit holes
- Sleep, ID proofs, machine/network checklist for test day
Final stretch
Section titled “Final stretch”30 days out: weekly full OA-style mocks; close weak DSA patterns; draft STAR stories.
7 days out: alternate mock / review days; re-solve misses cold; no new patterns.
Day before: skim notes, check machine/network/ID logistics, sleep.
Common mistakes for Ola aspirants
Section titled “Common mistakes for Ola aspirants”- Weak coding with only ‘mobility domain’ talk - fix this first
- Preparing only interviews while failing Ola’s first round
- Collecting notes without timed mocks
- Listing five frameworks on the resume and defending none
- Changing language/stack one week before the drive
- Listing half-built side projects as production
Practice on placementpapers.app
Section titled “Practice on placementpapers.app”- Ola aptitude / mock quiz
- Ola coding questions
- Ola online assessment
- Ola interview experience
- Ola previous year papers
- Ola 2026 guide
- Ola hub
- PDF: Ola Placement Papers PDF (2026)
Related resources
Section titled “Related resources”Interview experience
What rounds look like after the test.
2026 guide
Year-focused pattern notes.
Ola hub
Eligibility, process, salary context.
Similar companies
Section titled “Similar companies”Uber · Zomato · Swiggy · Flipkart · Paytm · Zoho
Next step: Run one timed mock this week that matches Ola’s first round (coding + culture), then build the weeks around your weakest section - not around what is most fun to study.