Striver vs NeetCode: Which Problem List to Follow

Striver vs NeetCode: Which Problem List to Follow

Striver vs NeetCode compared side by side. Problem counts, explanation formats, and the one structural gap both free DSA resources share.

10 minutes
Intermediate
What you will learn

How Striver's SDE Sheet and A2Z Sheet differ in scope and format

What NeetCode 150 provides through curation and video walkthroughs

Where both free problem lists produce the same preparation gap

How to choose the right resource based on your learning style

You've got two browser tabs open. Striver's takeUforward on the left, NeetCode on the right. You've been comparing problem lists, reading Reddit threads about Striver vs NeetCode, and switching between them for a week. You're no closer to deciding which one to follow.

Both are free. Both have helped thousands of engineers land offers at top companies. And they have fundamentally different ideas about how to organize your preparation.

Two tabs open

The Striver vs NeetCode debate shows up on every DSA subreddit at least once a week. The reason it keeps coming back is that both resources are genuinely good, and the right choice depends on how you learn, not which list is objectively better.

Striver (takeUforward) offers the most comprehensive free DSA resource available: the A2Z DSA Sheet with 400+ problems and the focused SDE Sheet with 180+ problems, all backed by detailed written explanations. NeetCode offers one of the most tightly curated lists in the space: 150 problems chosen to cover the patterns that matter, with video walkthroughs for every single one.

Striver's SDE Sheet has 180+ problems with written step by step explanations. NeetCode 150 has 150 problems with video walkthroughs. Both are free, both cover the major interview patterns, and the decision comes down to whether you learn better by reading or watching. Same goal. Different formats. Different philosophies about what enough means.

Striver's approach: Breadth with written depth

Striver's content lives on takeUforward.org and comes in two tiers of scope:

  • A2Z DSA Sheet: 400+ problems organized by topic, covering everything from arrays through dynamic programming. This is the comprehensive option if you have 4-6 months of preparation time.
  • SDE Sheet: 180+ problems curated for software engineering interviews, focusing on the most frequently asked problems across top companies. This is the interview focused option for 2-3 months.
  • Written step by step explanations: For every problem, covering intuition, solution derivation, and code
  • C++ and Java as the primary languages: with clean code alongside each explanation
  • Free access to everything: no paywall on the core content

The written format is Striver's real differentiator. Take House Robber, a classic dynamic programming problem where you can't rob two adjacent houses and need to maximize the total amount. Striver's explanation doesn't just show the code. It walks through why a greedy strategy fails, builds the recurrence relation step by step, and shows both the memoized and tabulated solutions with state transitions spelled out.

  1. Python

If you learn by reading and rereading, this depth is hard to match. You can pause on a sentence, reread the recurrence derivation, and trace through the dp[i] transitions at whatever speed you need.

Written explanations also age well. They're searchable, skimmable, and you don't need to scrub through a 15-minute video to find the one insight you were looking for.

The A2Z sheet does something most free resources don't: it gives you scope definition. Instead of "solve problems until you feel ready," you get a concrete checklist of topics and problems. You can see exactly what you've covered and what's left. If you struggle with the "am I doing enough?" anxiety, that visible progress matters more than the specific problem selection.

Striver's community in India is huge, and there's a practical upside to that. When you're stuck on an SDE sheet problem, you'll find discussion threads, alternate explanations, and peer solutions within minutes. That kind of community support only builds up around a resource that's actually useful at scale. One caveat: the community skews heavily toward C++ and Java, so if you're preparing in Python or JavaScript, you'll find fewer peer solutions in your language.

💡Key Insight
Striver's SDE Sheet (180+ problems) is the most comprehensive free interview prep resource with written explanations. NeetCode 150 is the most efficiently curated free list with video walkthroughs. The right one depends on whether you learn better by reading or watching.

NeetCode's model: Curation with video clarity

NeetCode's strength is tight curation. The NeetCode 150 list cuts DSA interview prep down to 150 problems organized by pattern, with a clear progression within each category.

  • NeetCode 150: 150 problems covering all major patterns, freely available as a checklist on neetcode.io
  • YouTube channel: With 500K+ subscribers and video walkthroughs for every problem on the list
  • Clean website: With progress tracking, problem categorization, and a practice environment
  • NeetCode Pro: Adds structured courses grouped by pattern and additional content
  • Blind 75: NeetCode's predecessor list, remains one of the most widely shared interview prep references

What makes NeetCode's videos work is the consistency. Each one focuses on a single problem, explains the brute force approach, shows why it's suboptimal, and builds toward the efficient solution. The whiteboard style demonstrations make abstract concepts like DP state transitions or graph traversal paths easier to follow than written text for many learners.

For the same House Robber problem, NeetCode's video walks through the decision tree visually, showing which subproblems overlap and why memoization eliminates redundant work. If you grasp concepts faster through visual demonstration than written derivation, that format advantage is real.

You also get to hear the reasoning process out loud, which captures something that written explanations often can't. The 150 problem scope is deliberate. NeetCode's position is that 150 well chosen problems solved with real understanding cover more ground than 400 problems solved mechanically.

Whether that holds true depends on your starting point. But the tighter scope does reduce decision fatigue. You don't have to decide which problems to skip.

The evolution from Blind 75 to NeetCode 150 is worth knowing about. Blind 75 was the original community driven "minimum viable" problem list. NeetCode 150 expanded it with problems that cover patterns the original list missed. That expansion came from community feedback about which problems actually appeared in interviews and which patterns Blind 75 underrepresented. The curation has a track record behind it, and it shows in how the list handles categories like graph problems and intervals that Blind 75 barely touched.

NeetCode 150 and all YouTube videos are completely free. NeetCode Pro adds structured courses, grouped practice by pattern, and more depth. You can start free and decide later whether the structured layer fills gaps you're actually experiencing. Low commitment to try.

Written explanations (Striver)
Video walkthroughs (NeetCode)
✓Rereadable at your own pace
✓Visual demonstrations for graph and tree traversals
✓Searchable and skimmable for specific insights
✓Hear the problem solver's reasoning out loud
✓Dense format suits complex topics like DP recurrences
✓Easier initial exposure for unfamiliar topics
✓Ages well without production quality concerns
✓Whiteboard style builds understanding progressively

Problem for problem

Striver SDE Sheet
  • Problem count
    180+
  • Full learning path option
    A2Z Sheet (400+)
  • Explanation format
    Written step by step
  • Pattern organization
    By topic
  • Free access
    Yes (everything)
  • Paid tier
    TUF+ (enhanced)
  • Primary languages
    C++, Java
  • Scope definition
    Clear (sheet defines scope)
  • Community size
    Massive (India focused)
  • Progress tracking
    Manual
  • Interview simulation
    None
  • Content depth per problem
    Full derivation + code
NeetCode 150
  • Problem count
    150
  • Full learning path option
    NeetCode All (400+)
  • Explanation format
    Video walkthroughs
  • Pattern organization
    By pattern with grouping
  • Free access
    Yes (list + videos)
  • Paid tier
    NeetCode Pro (courses)
  • Primary languages
    Python focus, multi language
  • Scope definition
    Clear (150 = done)
  • Community size
    Large (global, YouTube)
  • Progress tracking
    Built in on neetcode.io
  • Interview simulation
    None
  • Content depth per problem
    Video walkthrough + code
Blind 75
  • Problem count
    75
  • Full learning path option
    No
  • Explanation format
    No explanations
  • Pattern organization
    By category
  • Free access
    Yes
  • Paid tier
    None
  • Primary languages
    Language agnostic
  • Scope definition
    Minimal
  • Community size
    Large (Reddit driven)
  • Progress tracking
    Manual
  • Interview simulation
    None
  • Content depth per problem
    None

A few things stand out. Striver wins on problem count, explanation depth, and scope clarity if you want comprehensive coverage. NeetCode wins on video format, built in progress tracking, and broader language coverage with its Python first focus. Blind 75 is still the minimum viable list for engineers with limited time, but it has no teaching alongside the problems.

None of the three includes interview simulation, explicit pattern identification training, or ordered prerequisite paths. They're all problem lists with varying levels of explanation attached. That's an important distinction because it defines what category of resource they are.

Where Striver and NeetCode share the same gap

Both Striver's SDE Sheet and NeetCode 150 do their jobs well. They curate solid problems, organize them by topic, and provide clear explanations in their respective formats. Completing either list with real understanding puts you in a much stronger position than grinding random LeetCode problems with no direction.

But both share the same limitation: They teach you how to solve problems you've already seen. They don't train you to recognize what approach to use on problems you haven't.

Go back to House Robber. Both Striver and NeetCode explain why dynamic programming works for this specific problem. What neither does is train you to look at an unfamiliar problem and identify that it's a linear DP problem in the first place. That identification step isn't something problem lists can teach directly. It requires practice reading problem statements and recognizing which pattern applies before you've seen any solution.

Research on transfer of learning draws a useful line here. Solving problems you've seen builds near transfer skill, the ability to handle similar contexts. Handling problems you haven't seen requires far transfer ability, and far transfer doesn't come from volume alone. You can complete 180 problems and still freeze when the interview problem doesn't match any of them closely enough to trigger recall. Problem lists were never designed to teach that layer. That skill has to be trained separately.

Platforms that address this limitation, like Codeintuition, include dedicated identification lessons per pattern. Start with the Dynamic Programming course to see what pattern identification training looks like applied to the same DP concepts both lists cover.

This isn't a knock on Striver or NeetCode. Problem lists and guided teaching platforms serve different purposes. But if you complete a list and still freeze on unfamiliar problems during interviews, the missing piece probably isn't more problems.

Choosing your free resource

If you learn by reading and want comprehensive scope:

This Describes You
  • ✓You prefer written explanations you can reread and annotate
  • ✓You want a broader problem set covering edge cases and variations
  • ✓C++ or Java is your primary interview language
This Doesn't Describe You
  • ✗You prefer video explanations for visual concepts
  • ✗You want built in progress tracking on a website

Striver's SDE Sheet is the stronger fit. If you have more than 3 months, the full A2Z Sheet covers even more ground.

If you learn by watching and want efficient curation:

This Describes You
  • ✓You want a tightly curated list with zero filler problems
  • ✓Python is your primary language or you're language flexible
  • ✓You prefer video explanations for visual concepts
  • ✓You want built in progress tracking on a website
This Doesn't Describe You
  • ✗You prefer written explanations you can reread and annotate

NeetCode 150 is the stronger fit. Add NeetCode Pro later if you want structured courses on top.

Both tabs are still open. But you've been switching between them for a week because you were answering the wrong question. The question isn't which list has better problems. It's how you absorb dense technical material. Written derivations you can reread, or visual walkthroughs you can watch. Breadth with scope clarity, or curation with zero decision fatigue.

Six months from now, the engineer who picked one list and worked through it with real understanding will be ahead of the one who spent another week comparing both. Close one tab. Start the list that matches how you learn. The gap between reading about preparation and doing it is wider than the gap between these two resources.

Finished a problem list? Train the skill lists don't teach.

Codeintuition's identification first learning path trains you to recognize which pattern an unfamiliar problem requires, the gap that both Striver and NeetCode leave open. See what learning to recognize patterns looks like for FREE

Striver's SDE Sheet has 180+ problems, and the A2Z DSA Sheet expands to 400+. NeetCode 150 has exactly 150. More problems doesn't automatically mean better preparation, though. NeetCode's tighter curation means less time deciding what to solve next, and the video walkthroughs add a format advantage for visual learners.
The SDE Sheet is a focused interview prep list covering the most frequently asked problems across top companies, built for 2-3 months of preparation. The A2Z Sheet is a full DSA learning path that starts from basics and works through advanced topics like dynamic programming and graphs, built for 4-6 months.
It depends on the concept and the person. Dense topics like DP recurrences often benefit from written explanations you can reread and trace at your own speed. Visual topics like graph traversals and tree operations tend to click faster through video. A mix usually works best: Striver's written content for precision heavy topics, NeetCode's videos for topics where visual flow helps.
You can, but roughly 60-70% of the problems overlap. A more practical method is to pick one list as your primary guide and use the other for alternate explanations when you're stuck on something.
At 2-3 problems per day with real understanding, the SDE Sheet takes roughly 2-3 months. NeetCode 150 takes about 2 months at the same pace. The A2Z Sheet takes 4-6 months. These timelines assume you're spending time understanding each solution and tracing through the logic, not just reading the answer and checking it off.
The main gap is transferability. Solving problems you've already seen doesn't prepare you for problems you haven't. Neither list trains you to identify which pattern an unfamiliar problem requires under interview pressure. Timed practice with unlabeled problems is the logical next step after completing a list. Platforms with identification training, like Codeintuition's learning path, cover the step that problem lists skip.
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