Pros
- 2500+ problems
- Company-tagged questions
- Active discussion forums
- Contest system
- Premium solutions
Choosing the right coding platform can make or break your placement preparation. This comprehensive guide compares all major platforms to help you decide.
| Platform | Best For | Price | Difficulty | Company Focus |
|---|---|---|---|---|
| LeetCode | FAANG prep | Free/₹1,200/yr | Medium-Hard | Product companies |
| HackerRank | Service companies | Free | Easy-Medium | TCS, Infosys, etc. |
| InterviewBit | Structured learning | Free | Medium | All companies |
| GeeksforGeeks | Theory + Practice | Free/₹3,999/yr | Easy-Hard | Indian companies |
| AlgoExpert | Video learning | $99/yr | Medium-Hard | FAANG |
| CodeChef | Competitive | Free | Medium-Hard | Competitive coding |
| Codeforces | Competitive | Free | Hard | Competitive coding |
| PrepInsta | Mass recruiters | Free/₹499 | Easy-Medium | TCS, Infosys |
| Coding Ninjas | Course-based | ₹15,000+ | Medium | All companies |
| Scaler | Premium prep | ₹2-3 LPA | Medium-Hard | Product companies |
Pros
Cons
Pricing:
| Plan | Cost | Features |
|---|---|---|
| Free | ₹0 | Basic problems, limited solutions |
| Premium | ₹1,200/year | Company tags, all solutions, frequency |
Best For: FAANG, product companies, startups
Verdict: ⭐⭐⭐⭐⭐ Must-have for serious preparation
Pros
Cons
Pricing: Completely FREE
Best For: TCS, Infosys, Cognizant, Accenture (many use HackerRank for actual tests)
Verdict: ⭐⭐⭐⭐ Essential for service company prep
Pros
Cons
Pricing: FREE (Scaler Academy is paid)
Best For: Beginners, structured preparation
Verdict: ⭐⭐⭐⭐⭐ Best for starting out
Pros
Cons
Pricing:
| Plan | Cost | Features |
|---|---|---|
| Free | ₹0 | Most content accessible |
| Premium | ₹3,999/year | Ad-free, courses, certificates |
Best For: Learning concepts, Indian company preparation
Verdict: ⭐⭐⭐⭐ Great for theory and basics
Pros
Cons
Pricing: $99/year (approximately ₹8,000)
Best For: Visual learners, FAANG preparation
Verdict: ⭐⭐⭐⭐ Good supplement to LeetCode
Pros
Cons
Pricing:
| Plan | Cost | Features |
|---|---|---|
| Free | ₹0 | Basic content |
| Premium | ₹499-999 | Full access, mock tests |
Best For: TCS, Infosys, Wipro, mass recruiters
Verdict: ⭐⭐⭐⭐ Perfect for service company prep
Primary: LeetCode Premium Secondary: AlgoExpert, InterviewBit System Design: Grokking, ByteByteGo
Problem Count: 200-300 problems Timeline: 4-6 months
Primary: HackerRank, PrepInsta Secondary: GeeksforGeeks Aptitude: IndiaBix, PrepInsta
Problem Count: 100-150 problems Timeline: 2-3 months
Primary: LeetCode Secondary: InterviewBit System Design: Grokking (for senior roles)
Problem Count: 150-200 problems Timeline: 3-4 months
Primary: GeeksforGeeks (C programming) Secondary: LeetCode Special: Zoho previous papers
Problem Count: 100-150 problems Timeline: 3-4 months
| Platform | What’s Free | Limitations |
|---|---|---|
| LeetCode | 2500+ problems | No company tags, limited solutions |
| HackerRank | Everything | None |
| InterviewBit | Everything | None |
| GeeksforGeeks | Most content | Ads, some courses paid |
| CodeChef | Everything | None |
| Codeforces | Everything | None |
| Platform | Cost | ROI Analysis |
|---|---|---|
| LeetCode Premium | ₹1,200/yr | High ROI - Saves 50+ hours with company tags |
| AlgoExpert | ₹8,000/yr | Medium ROI - Good if you prefer videos |
| GFG Premium | ₹3,999/yr | Low ROI - Free content is sufficient |
| Coding Ninjas | ₹15,000+ | Medium ROI - Good for complete beginners |
| Scaler | ₹2-3 LPA | Variable - Worth it if you get into top company |
For most placements, yes! LeetCode covers:
You may need additional resources for:
Depends on target:
Quality matters more than quantity. Understand patterns, don’t just memorize.
Pros: Improves speed, problem-solving Cons: Time-intensive, not directly tested
Recommendation:
Start with HackerRank if:
Start with LeetCode if:
InterviewBit if you need a guided path from zero and campus timelines under ~3 months. LeetCode once you can solve Easy consistently - better volume, company tags, and contest pace for product / startup OAs in 2026. Common stack: InterviewBit (or GFG) for foundations → LeetCode Medium patterns → company previous papers on this site. Skip paying for both unless you specifically want Scaler-style mentorship.
Strong free stacks: InterviewBit + GeeksforGeeks practice + HackerRank for service-company aptitude/coding mix; add CodeChef practice only if you enjoy contests. None fully replace LeetCode’s Medium catalogue for FAANG-style drills, but they are enough for TCS/Infosys/Wipro-style coding rounds when paired with previous papers.
One decision most freshers still overthink:
| If you are… | Prefer first | Then move to |
|---|---|---|
| Starting DSA from scratch | InterviewBit (guided track) | LeetCode Easy → Medium |
| Targeting product / startup OA in 2026 | LeetCode (patterns + tags) | Company papers + timed mocks |
| On a zero budget | InterviewBit + HackerRank + GFG | LeetCode free daily |
| Short on time (< 8 weeks) | Topic lists on InterviewBit/GFG | Only high-frequency LeetCode patterns |
Do not collect five Premium subs. One structured beginner path + one problem volume site beats tool-hopping.
| Budget | Recommended Stack |
|---|---|
| ₹0 | LeetCode Free + HackerRank + InterviewBit |
| ₹1,200 | LeetCode Premium + Free resources |
| ₹10,000 | LeetCode Premium + AlgoExpert |
| ₹50,000+ | Coding Ninjas/Scaler (if you need structure) |
| Time | Strategy |
|---|---|
| 1 month | Focus on HackerRank + Previous papers |
| 3 months | InterviewBit → LeetCode progression |
| 6 months | Complete LeetCode preparation |
| 12 months | Add competitive programming |