Zero fluff. Pattern-first DSA. System Design with trade-offs. ML from regression to LLMs. Nine one-day crash courses covering OS internals, databases, Kubernetes, Go, Rust, and more.
Pattern-first approach. Sliding window, monotonic stack, union-find, DP state machines. Go-specific implementations using container/heap, sort.Interface. Weekly mock checkpoints.
HLD + LLD. CAP theorem to distributed transactions. Design WhatsApp, YouTube, Uber, Kafka-backed systems. Staff-level trade-off vocabulary. Scalability patterns that survive 100x growth.
Visual, intuition-first ML. Linear regression to LLMs. StatQuest + 3Blue1Brown + Karpathy. Build micrograd and nanoGPT from scratch. 56+ curated videos, 84 quiz questions.
6–10 hour intensive sessions. Senior-level depth. No beginner hand-holding.
Virtual memory, paging, TLB misses. epoll vs io_uring. Context switching cost. CPU cache hierarchy impact on your Go code.
↗etcd internals, scheduler, kubelet. CNI networking. RBAC, HPA, operators/CRDs. Production debugging patterns from your Helm/GKE experience.
↗B-tree vs LSM internals. MVCC. WAL. Isolation anomalies. Consistent hashing for sharding. PostgreSQL query planner. Redis skip-list. From your MariaDB+Redis background.
↗Lifetime variance, HRTBs, async/await internals (Pinning, Waker). unsafe patterns. Zero-cost abstractions. Memory layout. Building on your UTXO Rust service experience.
↗GMP scheduler deep dive. Tricolor GC. Channel internals. Interface dispatch (itab). pprof + trace profiling. Generics patterns. You know Go — now understand what the runtime does.
↗Raft/Paxos consensus. Vector clocks. TCP/IP internals. TLS handshake. HTTP/2 vs HTTP/3/QUIC. Bloom filters, HyperLogLog. Consistent hashing. Amortized complexity.
↗Namespace + cgroups internals. OverlayFS copy-on-write. Multi-stage builds. BuildKit. Rootless containers. seccomp/AppArmor. Container security audit mental model.
↗GitOps with ArgoCD. GitHub Actions deep dive. Canary vs blue-green. Feature flags. Vault secrets. Pipeline optimization. Builds on your Helm CI/CD Hyperledger experience.
↗STAR stories for distributed systems decisions. How to lead a system design interview. Staff-level behavioral questions. Salary negotiation. Architectural trade-off vocabulary.
↗Sync multiple LLMs across team members. Centralized knowledge bases, context bridging protocols, orchestration tools. Maintain consistency when using Claude, GPT-4, Gemini together.
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