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Beyond the fundamentals — service mesh, eBPF, chaos engineering, disaster recovery, and specialized low-latency / FinTech infrastructure.

Files

File	Topics
service-mesh.md	Istio control/data plane, VirtualService, mTLS, circuit breaking, Linkerd vs Istio
ebpf-observability.md	eBPF verifier, bpftrace, BCC tools, Cilium, Tetragon, Hubble
chaos-engineering.md	Litmus Chaos, Chaos Mesh, game days, failure injection patterns
backup-dr.md	RTO/RPO math, Velero, etcd backup, PITR, AWS DR patterns, 3-2-1 rule
dr-zero-downtime.md	Zero-downtime deploys (graceful shutdown, preStop race, canary/blue-green, expand/contract DB migrations), active-active multi-region DR, sync/async/semi-sync replication RPO tradeoffs, write-blocked-on-failover mechanics + mitigation (failover-aware endpoints, retry+idempotency, degraded read-only mode)
low-latency-networking.md	AWS Direct Connect, BGP tuning, Transit Gateway multicast (IGMP), DPDK kernel bypass, EFA/RDMA, CPU isolation for HFT
fintech-security.md	SEBI CSCRF, CERT-In 6hr incident reporting, K8s audit policy for regulators, PAM/Teleport, zero-downtime secrets rotation
trading-data-streaming.md	Kafka latency-first config, broker I/O tuning, KRaft Express mode, Redis order book consistency & failover

Read Order

service-mesh           → Istio/Linkerd control & data plane
ebpf-observability     → kernel-level observability
chaos-engineering      → failure injection, game days
backup-dr              → RTO/RPO, Velero, etcd, DR patterns
dr-zero-downtime       → zero-downtime deploys + multi-region DR + replication failover
low-latency-networking → HFT/exchange connectivity, DPDK, multicast
fintech-security       → SEBI/CERT-In compliance, secrets rotation
trading-data-streaming → broker + Redis tuning for market data

Advanced

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Files

Read Order

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