Question 1

What is GuruCode (Guru Code) and how does it work?

Accepted Answer

GuruCode (also known as Guru Code) is India’s premier AI Socratic coding and DSA platform developed by TechnoSkill India. Unlike ChatGPT or traditional platforms that give away direct solutions, GuruCode provides 4-tier progressive hints that guide your intuition step-by-step so you learn why your code broke and master problem solving for FAANG interviews.

Question 2

Is GuruCode free for students and developers?

Accepted Answer

Yes, GuruCode is 100% free forever. You get full access to 10,000+ coding problems across 9 CS domains, real compiler execution, 1v1 multiplayer code battles, AI mock interviews, and ATS resume scanning with zero hidden fees.

Question 3

How is GuruCode different from LeetCode and HackerRank?

Accepted Answer

While LeetCode tests your solution against test cases, it leaves you stuck when you fail. GuruCode integrates a Socratic AI mentor that analyzes your specific syntax error, runtime bug, or algorithmic inefficiency, offering tailored hints in English and Hinglish without spoiling the answer. Additionally, GuruCode features live 1v1 ranked code battles and 2-way AI voice mock interviews.

Question 4

How do the 1v1 Multiplayer Code Battles work on GuruCode?

Accepted Answer

In the GuruCode Battle Arena, coders compete head-to-head in real-time 15-minute duels. Both players code live while our runner executes hidden test cases in the background. The first developer to pass all tests wins the duel, gains ELO rating, and climbs the national leaderboard.

Question 5

Can colleges and universities use GuruCode for classroom assignments?

Accepted Answer

Yes! Through GuruCode College Mode, professors and educators can create private batch classrooms with unique invite codes, distribute automated curriculum assignments, monitor student topic weaknesses, and conduct automated evaluations.

Title & Domain	Difficulty	Acceptance	Topics	Action
#1.Two Sum Optimal Complement LookupDSA	Easy	71.0%	ArraysHash Table	Solve
#2.Custom Promise.all Polyfill from ScratchFrontend & Web	Hard	74.9%	DOM & BrowserJavaScript Core	Solve
#3.Distributed ID Generator with Snowflake 64-Bit SchemeBackend & APIs	Easy	42.7%	WebSocketsAuthentication & JWT	Solve
#4.Optimize Slow N+1 Join Query with Covering IndexesSQL & Databases	Medium	50.9%	NoSQL & SchemaWindow Functions	Solve
#5.Design Distributed Job Scheduler with Priority QueuesSystem Design	Easy	51.5%	Distributed SystemsLoad Balancing	Solve
#6.Implement Byte-Pair Encoding (BPE) Subword TokenizerMachine Learning & AI	Easy	57.0%	Linear Algebra & NumpyClassification	Solve
#7.Prometheus Metric Exporter for Node.js Event LoopDevOps & Cloud	Hard	76.6%	KubernetesLinux & Bash	Solve
#8.Adapter Pattern for Third-Party Analytics SDKsOOP & Design Patterns	Medium	73.1%	SOLID PrinciplesSingleton Pattern	Solve
#9.Sanitize Cross-Site Scripting (XSS) HTML PayloadsSecurity & Networking	Easy	77.8%	Web Security	Solve
#10.Trapping Rain Water Two-Pointer ElevationDSA	Medium	51.8%	GraphsGreedy	Solve
#11.Implement TypeScript DeepReadonly Generic TypeFrontend & Web	Easy	46.4%	Promises & AsyncTypeScript Types	Solve
#12.Distributed Lock Manager with Redis RedlockBackend & APIs	Easy	42.3%	Caching & RedisREST APIs	Solve
#13.Department Top Three Salaries with DENSE_RANKSQL & Databases	Medium	46.2%	Indexing & OptimizationJoins & Aggregations	Solve
#14.Design Global CDN Edge Video Cache HierarchySystem Design	Easy	41.4%	Message QueuesMicroservices	Solve
#15.Implement Cosine Similarity Embedding Search MatrixMachine Learning & AI	Easy	37.8%	Data PreprocessingLLM Prompting & NLP	Solve
#16.Docker Compose Multi-Service Microservices StackDevOps & Cloud	Medium	38.5%	Docker & ContainersKubernetes	Solve
#17.Command Pattern for Undo/Redo Text Editor BufferOOP & Design Patterns	Hard	72.4%	Factory PatternSOLID Principles	Solve
#18.Rate-Limit DDOS Protection IP Sliding Window FilterSecurity & Networking	Medium	73.5%	Web Security	Solve
#19.Palindromic Substrings Expand CentersDSA	Easy	54.7%	Sliding WindowQueue	Solve
#20.Deep Flatten Object & Array HierarchyFrontend & Web	Easy	54.7%	JavaScript CoreReact Internals	Solve
#21.S3 Multipart Chunked File Upload HandlerBackend & APIs	Easy	72.6%	Authentication & JWTRate Limiting	Solve
#22.Implement ACID Transaction Rollback SimulatorSQL & Databases	Hard	45.1%	Window FunctionsSQL Queries	Solve
#23.Design Real-Time Collaborative Document CRDT SyncSystem Design	Hard	67.9%	Load BalancingScalability	Solve
#24.Layer Normalization across Feature DimensionsMachine Learning & AI	Easy	41.5%	ClassificationNeural Networks	Solve
#25.Terraform AWS S3 & CloudFront CDN Infrastructure as CodeDevOps & Cloud	Hard	67.4%	CI/CD PipelinesDocker & Containers	Solve

Good afternoon, Coder 👋