Question 1

What is GuruCode?

Accepted Answer

GuruCode is India’s first Socratic AI coding platform designed to bridge the Tier 2/3 engineering college placement gap. It provides 10,000+ DSA problems, 1v1 multiplayer coding battles, FAANG AI voice mock interviews, and university placement portals 100% free.

Question 2

How is GuruCode different from LeetCode or GeeksforGeeks?

Accepted Answer

Unlike LeetCode which gives you a cold "Wrong Answer", GuruCode uses a 4-tier progressive Socratic hint system that guides you without spoiling the solution. It also includes built-in AI voice mock interviews, 1v1 multiplayer duels, and verifiable certificates.

Question 3

Is GuruCode completely free to use?

Accepted Answer

Yes! GuruCode provides free lifetime access to 10,000+ challenges, the online multi-language compiler, Socratic AI hints, ATS resume analysis, and verified certificates.

Question 4

Can colleges use GuruCode for campus placement drives?

Accepted Answer

Yes. GuruCode includes a dedicated College Portal at /college allowing TPOs and HODs to manage student cohorts, track batch DSA readiness, conduct proctored assessments, and issue verifiable digital credentials.

Title & Domain	Difficulty	Acceptance	Topics	Action
#1.Two SumDSA	Easy	52.4%	GoogleArraysHash Table	Solve
#2.Binary SearchDSA	Easy	56.8%	GoogleBinary SearchArrays	Solve
#3.Valid ParenthesesDSA	Easy	41.2%	MetaStackStrings	Solve
#4.Best Time to Buy and Sell StockDSA	Easy	54.5%	AmazonArraysDynamic Programming	Solve
#5.Valid AnagramDSA	Easy	63.5%	GoogleHash TableStrings	Solve
#6.Maximum SubarrayDSA	Medium	50.1%	AmazonArraysDynamic Programming	Solve
#7.Climbing StairsDSA	Easy	52.3%	AmazonDynamic ProgrammingRecursion	Solve
#8.Implement Debounce FunctionFrontend & Web	Medium	68.4%	MetaJavaScript CoreDOM & Browser	Solve
#9.Custom Promise.all PolyfillFrontend & Web	Medium	58.2%	GooglePromises & AsyncJavaScript Core	Solve
#10.Deep Clone JavaScript ObjectFrontend & Web	Medium	61.4%	AmazonJavaScript CoreDOM & Browser	Solve
#11.Flatten Deeply Nested ArrayFrontend & Web	Easy	74.2%	GoogleJavaScript CoreArrays	Solve
#12.Second Highest SalarySQL & Databases	Medium	37.8%	AmazonSQL QueriesWindow Functions	Solve
#13.Department Top Three Salaries with DENSE_RANKSQL & Databases	Medium	46.2%	MetaIndexing & OptimizationJoins & Aggregations	Solve
#14.Design Global CDN Edge Video Cache HierarchySystem Design	Easy	41.4%	UberMessage QueuesMicroservices	Solve
#15.Implement Cosine Similarity Embedding Search MatrixMachine Learning & AI	Easy	37.8%	AppleData PreprocessingLLM Prompting & NLP	Solve
#16.Docker Compose Multi-Service Microservices StackDevOps & Cloud	Medium	38.5%	NetflixDocker & ContainersKubernetes	Solve
#17.Command Pattern for Undo/Redo Text Editor BufferOOP & Design Patterns	Hard	72.4%	TCSFactory PatternSOLID Principles	Solve
#18.Rate-Limit DDOS Protection IP Sliding Window FilterSecurity & Networking	Medium	73.5%	InfosysWeb Security	Solve
#19.Palindromic Substrings Expand CentersDSA	Easy	54.7%	FlipkartSliding WindowQueue	Solve
#20.Deep Flatten Object & Array HierarchyFrontend & Web	Easy	54.7%	GoogleJavaScript CoreReact Internals	Solve
#21.S3 Multipart Chunked File Upload HandlerBackend & APIs	Easy	72.6%	AmazonAuthentication & JWTRate Limiting	Solve
#22.Implement ACID Transaction Rollback SimulatorSQL & Databases	Hard	45.1%	MicrosoftWindow FunctionsSQL Queries	Solve
#23.Design Real-Time Collaborative Document CRDT SyncSystem Design	Hard	67.9%	MetaLoad BalancingScalability	Solve
#24.Layer Normalization across Feature DimensionsMachine Learning & AI	Easy	41.5%	UberClassificationNeural Networks	Solve
#25.Terraform AWS S3 & CloudFront CDN Infrastructure as CodeDevOps & Cloud	Hard	67.4%	AppleCI/CD PipelinesDocker & Containers	Solve

Good morning, Coder 👋

JavaScript & DOM Challenges

FAANG Data Structures & Algo

Databases & Query Optimization