Sabitlenmiş Tweet
Faizan
6.2K posts
Faizan
@codoyevskyy
CS-Cloud-DevOps-(AI?) • @awscloud Builder Group Leader • Writer & Avid Reader • Cinephile
20 | pune Katılım Haziran 2025
643 Takip Edilen2K Takipçiler
one thing I realized while learning AWS & k8s: at scale, resources usually don’t communicate using private IPs even inside the same VPC or cluster.
because IPs are temporary, constantly changing, and terrible for stable service discovery.
wrote a mini-blog on it, link in comments
English
And that’s how you achieve zero-downtime updates.
Suppose you have 5 replicas running. During a rollout, Kubernetes creates 1 new replica with the updated version, then deletes 1 old replica. It repeats this process until all 5 replicas run the new version
Faizan@codoyevskyy
Love the immutable nature of Kubernetes. if one Pod goes down it automatically replaces to maintain the desired state. And even when you update an app, k8s doesn’t modify Instead, it creates new Pods with the updated version and gradually removes the old ones.
English
If I had 6 months to go from fresher to DevOps/SRE.
I'd do this.
Stage 1: Linux + Git + Shell
Basic Linux, systemd, SSH, file perms, processes, tmux, Git flows, branching, PRs, simple bash scripts.
Stage 2: Networking Basics
TCP/UDP, DNS, HTTP, TLS, ports, load balancers, reverse proxies, curl/postman, tracing a request end to end.
Stage 3: Containers
Dockerfiles, images vs containers, volumes, networks, multi-stage builds, image slimming, basic security.
Stage 4: CI/CD Foundations
GitHub Actions/GitLab CI, pipelines, build/test stages, artifacts, env vars, secrets, rollback mindset.
Stage 5: Kubernetes Basics
Pods, Deployments, Services, Ingress, ConfigMaps/Secrets, liveness/readiness, basic troubleshooting.
Stage 6: Cloud Fundamentals
One cloud deeply (AWS/Azure/GCP): IAM, VPC, subnets, security groups, load balancers, managed DBs.
Stage 7: Infra as Code
Terraform/CloudFormation: modules, remote state, plans, drift, review patterns, tagging standards.
Stage 8: Observability
Logs, metrics, traces. Prometheus, Grafana, Loki/ELK basics, dashboards, SLOs, alerts that don't spam.
Stage 9: Reliability
Health checks, rollouts, blue/green, canary, rate limiting, circuit breakers, graceful shutdown.
Stage 10: Security Basics
Least privilege, secrets management, image scanning, SBOM, policies, audit logs.
Stage 11: Cost + Capacity
Right-sizing, autoscaling, quotas, cost allocation tags, simple capacity planning.
Stage 12: Portfolio
1–2 real apps, infra as code, CI/CD, Kubernetes deploy, dashboards, runbooks in a public repo.
Most freshers collect certificates.
Operators who ship and run systems get hired.
Suraj Sharma@suraj_sharma14
If I had 6 months to become an Applied AI Engineer. I’d do this. Stage 1: Python + Production APIs FastAPI, async, error handling, webhooks, REST/GraphQL, third-party SDKs. Stage 2: LLM Fundamentals for Production Tokens, context windows, model routing, embeddings, cost/latency tradeoffs. Stage 3: Prompt Engineering + Structured Outputs System prompts, few-shot chains, Pydantic/JSON validation, prompt versioning, unit evals. Stage 4: RAG + Knowledge Grounding Chunking strategies, hybrid search, rerankers, vector DBs, metadata filtering, citation tracking. Stage 5: AI Workflows + Orchestration Tool calling, state machines, human-in-the-loop, retry logic, fallback chains, session memory. Stage 6: Build Production-Ready Apps Domain-specific copilots, automation pipelines, streaming UIs, graceful degradation, rate limiting. Stage 7: Evaluation + Reliability Accuracy scoring, hallucination detection, RAGAS/DeepEval, regression testing, A/B output validation. Stage 8: AI Infrastructure + Optimization vLLM, Ollama, quantization, KV caching, response streaming, token cost tracking, edge deployment. Stage 9: Deployment + Observability Docker, CI/CD, cloud hosting, distributed tracing, structured logging, alerting, canary releases. Stage 10: AI Security + Guardrails Input/output filtering, prompt injection defense, PII redaction, compliance checks, sandboxing. Stage 11: Open Source + Portfolio Ship end-to-end apps publicly, write architecture docs, record demo walkthroughs, publish eval reports. Stage 12: Apply Applied AI Engineer, GenAI Developer, AI Integration Engineer, LLM Solutions roles. Most people stay stuck watching tutorials. Builders get hired.
English
In my first year of college I was doing a group project with a girl I thought was very cool.
We worked together for 3 weeks and when the project was done I went around for high fives with the team.
When I reached her she looked at me and said "ew no".
You could tell it slipped and she didn't mean to say it out loud, but it killed the vibe between everyone. Never spoke with her again.
Nope, never making a first move with girls ever again lol. Learnt my lesson the hard way.
Tanaya@tanaya_0510
boys need to stop getting confused and just make the first move 😭 there’s literally an 80% chance of success if she’s talking to you.
English
English
My birthday couldn’t have been better. For the past few years, I avoided celebrating birthdays because they always felt awkward.
But today, these friends showed up for me, and it genuinely felt special. It made me realize I do have my people.
@Tervicke @syswraith @nexaa_5
English
English
@marinebharat @that_tallguy_1 happiness doesn't depend on the fit level, but we should be fit so that we take care of ourselves + no health issues + you get to enjoy life to the fullest
rest all is copium you are giving to yourself
English
@that_tallguy_1 In fact… fit people are the least happiest. They seek for validation from others.
Some go to excessive length and die early due to cardiac arrest.
English
@P4BL0G4V1_ sadly am not from delhi, so it's not better than there ig
English
can't lie Karim's has become slightly overrated. went like 1.5 month ago to the Jama Masjid branch and the mutton was not as great as you'd expect as per their standards.
Faizan@codoyevskyy
Solo Birthday Date fahhhhhh Mutton Nihari is too good man
English
@codoyevskyy Yeah well but it’s a good birthday treat happy birthday man
English
@Caprikaun yeah i suppose not pro in judging mutton dishes and not tried chicken here
English
@codoyevskyy rating? I think it’s like 7/10, comparing it to the original one in Delhi ofc
English
English
@codoyevskyy Delhi? Bangalore vala is not good and way too costly tbh.
English
