Dynamic Programming: 5 Universal Templates
Master DP: 5-step universal framework then 5 high-frequency templates: Knapsack, Subsequence, Interval DP, Bitmask DP, Tree DP, each with canonical code and variant keys.
Rust
4 posts
Linux Performance Tuning: perf, bpftrace & BCC
Tune Linux across CPU/mem/IO/net: perf for CPU sampling, bpftrace one-liners for kernel tracepoints, BCC classics biolatency/offcputime to pinpoint production bottlenecks with real incident methodology.
Rust Ownership & Borrowing: Lifetimes Explained
Master Rust's most unique concepts: ownership rules, mutable/immutable borrowing constraints, lifetime annotations. Compile-error examples + fixes to think like the Borrow Checker for safe zero-cost code.
Getting Started with WebAssembly: Rust to WASM + JS
End-to-end Rust to WASM setup: wasm-pack toolchain, wasm-bindgen type bindings, JS sync/async invocation, TypedArray memory sharing for compute-heavy browser workloads.