Amazon SDE I · AUTA APJ · Job 10454435 · Round 4 only

Prev: 7. GenAI & CS · Next: 9. LP list

Keep numbers and facts straight

This is a rehearsal notebook for Adarsh Vishwakarma. Read it as yourself, not as an interviewer. R1 was 13 Aug 2026. R2 was 18 Aug 2026. R3 is done. This folder is the leftover hour only. Live Code is Java. Job 10454435 still has no public write-up that names a live-round question. Other people’s prompts show what a leftover hour can look like. They are not a list for this Job ID. This page is a lookup: which number and which fact live on which product.

Later-slot write-ups grill why a metric exists and who owned the mechanism. LC 7981646 (selected): every metric and decision. LC 8362604 (rejected, self-attribution): first story challenged as not actually challenging. Those loops are not Job 10454435. Spoken cards live in 3. Stories and 5. Projects. Practice plots stay under DO NOT SPEAK AS ADARSH.

GitHub mismatches

If they open GitHub, label the mismatch in the first sentence, then speak the Aug 2026 PDF. Resume wins. There is no merge timeline on the resume to narrate. Disclose AegisAI when they open the GiftedBooks repo or when Earn Trust is the self-criticism beat. Customer Obsession still leads with hours → 3–10 min on the PDF product.

What they might ask

Resume-derived laptop-open hygiene. Not a Job 10454435 stem.

What you say

They opened GiftedBooks. That README currently describes AegisAI. That is a mismatch. The resume product is GiftedBooks: VR learning plus grounded PDF question-answering. Doubts that used to take hours became three to ten minutes. Uptime on that product is ninety-nine point five percent. I would fix the README. I am walking the PDF product, not AegisAI features.

They opened InstaRecon or PhiSiFi. That repo is a security-awareness demo. I only work with consent. I do not run production attacks. The work I can defend on this resume is StratifyLabs, Argus, Ylogx, and IQVIA.

They might ask next

Repo / artifactWhat it currently isWhat you speak
giftedbooks-ai README Describes AegisAI GiftedBooks VR + PDF RAG from the PDF. Would fix the README. Not the same product in this room.
StratifyLabs GitHub Default Next.js README stratifylabs.design / resume: browser inference, −30% ML iteration, marketplace 50+, URDF/WebGL, Gemini in-scene.
Argus / argus-stream-api-server README 404 Resume detector metrics (YOLOv9 73→89% mAP, 24 FPS, then site outcomes after the gate). No routes written in from a missing README.
InstaRecon / PhiSiFi Off-resume security demo Ethics one-liner, then redirect. Not an LP. No exploit steps.
Conv-BI / Warpflow Ylogx-adjacent Not extra internships. Live intern story remains report builder + SQL RAG + RLS + Redis + dashboards.
Gstreamer-UDP Webcam-stream analogue Supporting Horizon artifact, not a second product. Not Argus YOLO.
valAgent Separate ETL-validator Not IQVIA Deep Research. Does not inherit 200+ websites.
karyanode / Horizon-Website-old / Team-CUSAT / visionlabServer GitHub-only names They do not inherit resume metrics.
If they askYou answer
They stay on GiftedBooks after the mismatch Earn Trust is one sentence on the README. Customer Obsession stays hours → 3–10 min on the PDF product. No AegisAI feature list.
They open StratifyLabs The default Next.js README is not the product. Speak stratifylabs.design: −30% iteration, marketplace 50+.
They open Argus and the README 404s YOLOv9 73→89% mAP, 24 FPS, then site outcomes after the gate.
They stay on InstaRecon Repeat consent. Redirect to StratifyLabs, Argus, Ylogx, or IQVIA. Stop. Not an LP.

Keep straight

Tighten

One sentence on the mismatch, then the PDF product, then stop. Earn Trust owns the README honesty. Customer Obsession stays hours → 3–10 min. If they stay on InstaRecon, redirect after the ethics line. Login Tracker is unverified — leave it unless they name an API in Live Code.

Practice STAR plots that are not yours

DO NOT SPEAK AS ADARSH. The older study book’s chapter 13 is a recognition drill, not autobiography. LC 6653463 UTA: fake LP answers die on cross-questions. Weak vs strong shape lives only under this heading. Chapters 3, 4, and 5 do not import these plots into genuine .say.

What they might ask

IE-asked prompt families from other loops (LC 8362604 “missed a commitment,” IE.in 2024-grad). Resume-derived genuine redirects. Job 3100855 / Reddit 1s9z862 is a different Job ID. Exponent / IGotAnOffer commercial samples are Class C shapes — prompt family only.

What you say

That plot is not on my resume, so I will not present it as mine. The example I can defend is Argus at seventy-three percent mAP: that number was not a detector I would page a supervisor on. I gated on eighty-nine percent mAP and twenty-four frames per second on fifteen thousand-plus images, then scaled to twenty-plus cameras.

They might ask next

Practice plot — DO NOT SPEAK AS ADARSH Where the genuine fact lives
Unnamed company. Vague “we shipped.” Lesson is “I learned communication.” Named intern product on the PDF. Intern title, then the module you owned. One LP. One metric family.
Missed 99.95% SLA, region blip, postmortem, “we missed the month.” Failure is Argus 73% mAP as an unshippable alerting gate. Ylogx 99.9% uptime held. IQVIA has no uptime percent.
Manager fight, raised voice, skip-level, “the manager respected me.” Technical disagreement: IQVIA hybrid + semantic + GraphDB vs vector-only; backup Ylogx RLS-in-database vs app-only WHERE. Commit on evals. No named interpersonal blow-up on the resume.
Mentee of twelve, ratings, promotions, retention +20%. IEDC Tech Team member. Share setup until someone else can launch. No mentee count on the resume.
AWS bill saved $40k, finance thank-you. Frugality is Ylogx Redis −35% bot-DB latency with tier in the cache key. No invoice on the PDF.
Missed ERC, hero weekend, then a miracle finish. Horizon 17th / 80+ is a team score and it held. Deadline speech is sequencing + early specific risk on the feed and costmap.
Haar cascades → YOLO miracle overnight. Haar is not on the resume. Argus detector is YOLOv9 73→89% mAP. Haar/HOG are Standard CS alternatives, not a shipped first attempt.
SEO 403 / Search Console / noindex as Dive Deep. Dive Deep lead is Ylogx Redis + RLS together. SEO 403 is prep-only / chapter 13.
Qdrant gold set of 10k, intern drama, nDCG. Qdrant is not on the resume. IQVIA retrieval is Azure AI Search Hybrid + Semantic + GraphDB. LangSmith traces. No gold-set size on the PDF.

Keep straight

Tighten

Closing line of the drill, not a new STAR: that event is not on my resume. Then one genuine card. If you catch yourself naming a company that is not on the PDF, stop. There is no log, quote, invoice, or eval set for the left column.

Where each fact lives

If they ask how you measured and the protocol is not on the PDF: the resume number is X; the mechanism was Y; I do not remember the exact protocol. That is the bar. Skills-line tools are inventory. Production internships are the hops you can walk.

What they might ask

Resume-derived lookup. Other loops are not a forecast for Job 10454435.

What you say

I do not have that protocol on the resume. The number I will defend is the resume metric for this product. The mechanism was the hop I owned. I will not add a baseline N that is not written down.

Internship bullets used Python FastAPI, TypeScript NestJS, and ROS2. Live Code is Java. Spring, Kafka, and EKS are not on those bullets, so I am not describing the internships as if they were those services.

They might ask next

ItemWhere it lives
Spring, Kafka, EKS as intern ships Internship bullets used Python FastAPI, TypeScript NestJS, and ROS2. Live Code is Java. Spring, Kafka, and EKS are not on those bullets. Ylogx serving path is ECS + Docker. Kubernetes is skills-listed. I did not shard.
Ylogx or IQVIA on the JVM / Spring Boot internships Live Code is Java. Production internships and projects: Python FastAPI / LangGraph / YOLOv9, TypeScript NestJS/React, ROS2. Say the split once, then stop.
LangGraph on Ylogx Ylogx chatbot is LangChain SQL RAG. LangGraph is IQVIA (Deep Research and adaptive retrieval).
LangSmith on Ylogx or GiftedBooks LangSmith is IQVIA. GiftedBooks and Ylogx have no LangSmith on the resume.
GiftedBooks = AegisAI README mismatch. Resume wins. Speak GiftedBooks VR + PDF RAG from the PDF.
Haar cascades as Argus origin Haar is not on the resume. Argus detector is YOLOv9 73→89% mAP. OpenCV may decode/resize; that is not a cascade jump.
YOLOv8 / ByteTrack / OSNet as Argus Purplle-style prep-only. Argus on the resume is YOLOv9.
95% mAP Resume is 73 → 89%. 95 is not on the PDF.
Qdrant Qdrant is not on the resume. IQVIA retrieval is Azure AI Search Hybrid + Semantic + GraphDB. FAISS is skills-line only.
Missed ERC / missed run / hero weekend Resume: 17th / 80+. The placement held. Deadline talk is sequencing, not a miss.
Missed 99.9% / missed SLA / region blip Resume: 99.9% uptime held at Ylogx. Failure for alerting is Argus 73% mAP.
Manager fight / raised voice / skip-level No named interpersonal blow-up. Conflict is technical: hybrid vs vector-only; backup RLS-in-DB vs app-only WHERE.
Mentee count / pod of 12 / ratings / promotions IEDC Tech Team member + Horizon sharing. Not a manager. No mentee N on the PDF.
AWS bill / $40k / finance thank-you No invoice on the PDF. Frugality is Redis −35% bot-DB latency, not dollars.
p95 / cache TTL / Datadog / SLO window / nDCG / gold-set size Not on the PDF. Mechanism + resume number, then “I do not have the protocol on the resume.”
Auth0 as Ylogx production isolation Auth0 is skills-listed. Ylogx isolation is RLS in Postgres.
GPU model name / TensorRT / INT8 as shipped GPU vs CPU is a shape. No SKU on the resume.
Bankers Algorithm as Ylogx Single GFG last-F2F hit elsewhere. Intern BI is report builder + SQL RAG + RLS + Redis, not Bankers.
Login Tracker (new_login / get_oldest_login) Unverified mentor practice. Not a named Job 10454435 question. See unverified.
Rate Limiter as a UTA-default leftover LLD, or as a system you shipped Independent SDE I live-round count = 1, not UTA two-DSA default. Ylogx Redis is cache. See unverified.
A named Job 10454435 live question Still none. Unnamed stays unnamed.
What your Round 3 contained Not written in this booklet. See Round 3.

Listed on skills ≠ shipped on an intern bullet

Redirect to the evidenced hop: Kubernetes, GraphQL, WebSockets, ProtoBuf, Flask, Firebase, Supabase, Prisma, FAISS, Neo4j, TensorFlow-as-the-Argus-jump, GitHub Actions-as-the-product. Prep-only ≠ intern evidence: Purplle YOLOv8+ByteTrack, SEO 403, Django CUSAT portal, abliteration, a Rate Limiter you practiced.

If they ask scale / 10×

Interviewer-quoted “10× the traffic” in opened later-slot bodies this pass: n = 0 (could not verify). LC 8362604 “stories lacked massive scale” is self-critique, not a question. Honest intern line: I did not shard. First: cache / pool / eval / FPS gate / ECS desired count / drop stale frames. 10× users without RLS is 10× leak. 10× cameras at 73% mAP is 10× ignored alarms. 10× BRDs without cite-or-abstain is 10× fluent errors. Would-do stays labeled would-do.

Keep straight

Tighten

One hop, one resume number, stop. Would-do is labeled would-do. Rushikesh-style “no massive scale” is not your line. Isolation, a date that does not move, and a quality gate are the challenge.

Metric families

A leftover hour often asks why a metric exists. Mixing two products in one sentence is how the story falls apart. If the percent has no baseline or sample size on the resume: mechanism + resume number + no invented N. Cross-family lock: Horizon 60 FPS is not Argus 24 FPS. Stratify −30% is not FPS. Argus mAP is not −50% violations. IQVIA GraphDB is not LangGraph. Ylogx 99.9% is not GiftedBooks 99.5%. Ylogx sub-210 ms is not GiftedBooks sub-300 ms.

What they might ask

Resume-derived families. Other candidates reported metric grills (LC 7981646, 8362604). Not a 10454435 forecast.

What you say

Seventy-three percent mAP was not a number I would page a supervisor on. Missed helmets and junk boxes both teach people to ignore the alarm. I gated on eighty-nine percent mAP and twenty-four frames per second on fifteen thousand-plus images, then scaled to twenty-plus cameras. Violations down fifty percent and compliance doubled are site outcomes after that gate, not another name for mAP.

At IQVIA, LangGraph is the agent. GraphDB is the requirement graph I hop for Hybrid RAG. Deep Research’s 200+ is websites ranked. Hybrid RAG’s 200+ is page BRDs. Those are two systems.

They might ask next

IQVIA — two systems, two “200+”

NumberFamilyStays on
200+ websites Deep Research ranking Parallel Firecrawl / Bing / DuckDuckGo / Playwright; rank quality, recency, agreement; cite-or-abstain. nDCG and gold-set size are not on the PDF.
200+ page BRDs Hybrid RAG coverage Azure Hybrid + Semantic + GraphDB hops + LangGraph adaptive retrieval + LangSmith traces. IQVIA has no latency percent. Redis −35% and sub-210 ms stay on Ylogx.
LangGraph Agent orchestration Deep Research and adaptive retrieval. GraphDB is the Hybrid RAG dependency store — not “LangGraph hops.”

IQVIA primaries: Invent and Simplify, Learn and Be Curious, Backbone. IQVIA ranking contradiction is Dive Deep backup, not a fourth Ylogx or IQVIA primary.

Ylogx — keep the poster from eating every LP

NumberFamilyStays on
40% faster reports Report builder Custom reports FastAPI / NestJS / Postgres. Not chatbot latency. p95 is not on the PDF.
99.9% uptime Serving path ECS desired count, ALB health, CI/CD, CloudFront. GiftedBooks uptime is 99.5%. IQVIA has no uptime percent.
+65% analysis productivity SQL RAG NL → SQL as user role, still behind RLS. Not model “accuracy.” Customer Obsession primary stays GiftedBooks; this is the backup.
RLS+RBAC 3 tiers Isolation Postgres role, not React hide. Named extra tiers are not on the resume.
Redis −35% Bot DB latency Cache-aside, tier in the key, RLS still on. Dashboard path is sub-210 ms. TTL and p95 are not on the PDF. Redis is not the CDN.
30 dashboards +60% ops KPI vs ad-hoc waits React/Recharts. Survey N is not on the PDF. 60% is not the chatbot.
sub-210 ms Dashboard path Edge + origin + no LLM on that GET. Chatbot is −35% bot DB. GiftedBooks API is sub-300 ms.

Ylogx primaries: Ownership, Frugality, Dive Deep only. Dive Deep Result is Redis and RLS together — not the whole intern poster. SEO 403 is prep-only. CloudFront 403 is not ALB 502, not origin 5xx, not RLS 403.

Horizon vs Argus vs Stratify — FPS and percents

NumberFamilyBelongs with
Horizon 60 FPS GStreamer camera infra Rover pipeline. Argus live infer is 24 FPS. Stratify −30% is ML iteration time.
Argus 24 FPS Live industrial infer budget After 89% mAP. Horizon 60 FPS stays on the rover.
Stratify −30% ML iteration time (browser vs local GPU loop) Not a camera rate. Not Argus or Horizon FPS.
Horizon +40% obstacle Costmap / perception on sensors we had Not Argus mAP.
Horizon −55% collision Fusion vs extra hardware Not Argus −50% violations.
Horizon 17th / 80+ Team ERC score We. The resume has a placement, not a missed ERC.
Argus 73→89% mAP Detection quality gate 73% is not shippable for alerting. Not “accuracy,” not 89% of workers, not 95 mAP, not −50%.
Argus 15,000+ images Training set Split tables and precision-recall extras are not on the PDF.
Argus 20+ cameras Scale after 89% + 24 FPS 73% does not multiply to 20+ cameras.
Argus −50% / 2× Site alerts after the gate Plant-floor outcomes. Not another name for mAP. Plant headcount is not on the PDF.

Horizon primaries: Bias for Action, Deliver Results, Earth’s Best Employer. Argus primaries: Are Right, Highest Standards, Success and Scale. StratifyLabs primary: Think Big. Marketplace 50+ is models in the catalog, not 50 GPUs per user. Stratify GitHub README is default Next.js — resume / stratifylabs.design wins.

GiftedBooks and education

NumberFamilyStays on
sub-300 ms GiftedBooks API Not Ylogx sub-210 ms. IQVIA has no latency percent.
99.5% uptime This product Ylogx is 99.9%.
+35% reading / +50% engagement / 2.5× comprehension Resume claims Study protocol and student headcount are not on the PDF.
Hours → 3–10 min doubts Grounded PDF Q&A Customer Obsession primary. LangSmith is IQVIA. AegisAI features stay off this walkthrough.
CUSAT CSE 8.42 / 10 Education Do not round up. Not Earth’s Best Employer evidence.
Eight hackathons CodeRecet 1st, MLH Best Project, Magnathon 2.0 runner-up IEDC Tech Team — no mentee count. Bias backup, not a fourth Ylogx primary.

Which Leadership Principle uses which product

BucketPrimaries (exact count)
YlogxOwnership, Frugality, Dive Deep (Redis+RLS, not SEO 403)
IQVIAInvent and Simplify, Learn and Be Curious, Backbone (hybrid vs vector)
ArgusAre Right, Highest Standards, Success and Scale (20+ cameras only after 89% and 24 FPS)
HorizonBias for Action, Deliver Results, Earth’s Best Employer
GiftedBooksCustomer Obsession, Earn Trust
StratifyLabsThink Big
IEDCHire and Develop

A backup is a second story, not a fourth trophy on the same intern. Default unnamed pair for writing (lock, not evidence you will be asked): Dive Deep then Deliver Results; third GiftedBooks 3–10 min. If Horizon already appeared in an intro, Deliver backup = Ylogx 40% / 99.9%. Failure / feedback: Argus 73%. Deadline: sequence, ERC held, 99.9% held. Conflict: hybrid vs vector.

Keep straight

Tighten

One spoken STAR, one project, one metric family. If they already heard Ylogx Dive Deep, IQVIA ranking contradiction is backup. If they already heard Horizon Deliver, Ylogx 40% / 99.9% is backup. Stop before the whole intern poster lands in one Result.

I vs we

Saiteja’s later reflection (“I did this” rather than we) is hygiene, not a quote Amazon said, and not a Job 10454435 reject cause. Resume verbs Architected / Built / Designed still sit on an intern title: say intern, then the module. Intern ownership stays I. ERC placement stays we.

What they might ask

Resume-derived ownership. IE-asked “what did YOU do” as a later-slot shape in other write-ups.

What you say

I was an intern. I put three-tier RLS in Postgres on the shared chatbot and report path. I measured bot database latency and put the tenant tier in the Redis key. Bot database latency dropped thirty-five percent.

On Horizon I owned the GStreamer feed, ZED mapping into the costmap, and the software path that had to hold sixty frames per second. Seventeenth of eighty-plus is the team’s ERC result. I did not design the chassis or the electrical stack.

They might ask next

ClaimPronounNote
RLS / Redis / SQL RAG / report builder / dashboards at Ylogx I shipped Intern; still I for the module
IQVIA two FastAPI systems I architected as intern Not Head of Platform
Argus train / mAP–FPS gate / NMS / event log I Site −50% / 2× involve the plant. Plant headcount is not on the PDF.
GStreamer, ZED mapping, costmap software I owned the path Chassis / electrical: we / not-claimed
ERC 17th / 80+ We Team score
Hackathon named prizes Team or I per event Headcount extras are not on the PDF. Bias backup, not a fourth Ylogx primary
IEDC / Horizon knowledge sharing I shared setup We for team outcomes. No reports. No mentee N

Keep straight

Tighten

One module per sentence. If they ask what the team did: ERC 17th and named prizes are we. Isolation, gates, and camera software stay I. Then stop.

Do not announce Bar Raiser

A leftover hour after two lives may be HM, BR, GenAI Fluency, DSA+LP, or unlabeled behavioral. You treat the hour in front of you. You do not classify the interviewer out loud. You do not announce that you are raising the bar.

What they might ask

IE-asked slot shapes from other loops, not a 10454435 forecast. LC 7850431 R4 heading is Behavioural — dump 13 does not upgrade that heading to BR. LC 7563011: last live was HM, no BR named. Taanya: BR then later HM. Third live after two lives is not always BR.

What you say

I am treating this as a full interview. I can walk a resume decision, and I can write Java if you open the editor.

They might ask next

If they askYou answer
They hint they interview across orgs Do the hour anyway. No classification out loud.
They name a Leadership Principle Tell that story. One project.
They paste code Write Java. Title on the calendar is not the algorithm.
They ask about a previous live This booklet has no Round 3 transcript. Speak only what you remember from that room. See Round 3.

Keep straight

Tighten

Do the hour. If they offer remaining minutes for code, take it. If they offer remaining minutes for another LP, take the next locked story. After the call, leave the slot type unannounced.

Recruiter said LP-only — still code

Calendar and mail can be wrong. LP is not a formality. A Fluency title is not permission to skip the editor. Keep one Java DSA pattern warm. Other loops, not a 10454435 forecast.

What they might ask

IE-asked in the loops below. Reddit 1qj304z comments this miner pass: I could not verify.

What you say

I will write Java. Let me restate constraints and complexity before I type.

Editor has a tree. This is a tree walk at distance K, not a retrieval problem. I will write Java. If we still have time for Fluency after the code, I can walk Hybrid RAG versus a linear chain.

They might ask next

LoopFramingRoom
LC 7406809 AUTA HR: only three LP DSA tree path A/B/C (then LP “formality”). Selected. Self: third “did not look good,” 30 min / multiple approaches.
LC 6806195 AUTA Mail no Live Code link BR still mixed LP (feedback / critical issues / beyond task) + Count Number of Nice Subarrays. Selected.
LC 7981646 Told LLD / expected non-tech Trees+DP; intense later tech. Selected.
Reddit 1qj304z AUTA Chennai Recruiter LP-only and it was LP Also exists. Not permission to unprep Java. Comments this miner pass: I could not verify.
LC 7623949 Labeled Gen AI Fluency Asked Distance K, O(n), no parent mapping — actually DSA. Intern Fluency LC 7643209 min-heap is not Distance K and not this leftover hour.
LC 6461439 Interview 3 LP-only (cleared) Interview 4 still extra DSA (Distance K + LCA). Company feedback “improve problem-solving” despite the author saying optimal.

GFG 2025 LP-poor was their second live / our R2 analogue, recruiter “unsure due to LP” — not your R4, still a warning that LP is not skippable. Arijit unexpected SD (Tech 2 / our R2 analogue) and igreaper Kafka/B+ (their R3 / our R2 analogue) stay off this leftover CS hour. Unnamed BR families stay unnamed: no stamp of LC 962 / 210 / 62 / 2272 / 128.

Keep straight

Tighten

Talk while you code. Full pattern cards are in 6. Coding. If they never ask Fluency after the tree compiles, leave it.

Questions to ask them

End of this leftover hour — not “end of R3.” Other candidates asked about the team, not the loop. Compensation stays off this stage. “What does Amazon do” stays off. Whether this is the Bar Raiser stays off. How you did and when the offer arrives stay off.

What they might ask

IE-asked end-of-hour shape. Reddit 1qj304z: after two LP sub-questions the interviewer asked if the candidate had questions; a Prime Video product pitch ended the hour ~25 minutes. That reverse-Q is a warning, not a template. IE.in 2024-grad interviewer “giving you back your 20 minutes” after enough notes.

What you say

What does a typical week look like on this team for a new SDE I?

What separates someone doing well at six months from someone who is not?

What have you seen new grads struggle with on Live Code versus in production?

What has kept you at Amazon?

They might ask next

If they askYou answer
They offer time for a technical follow-up You may ask how this team reviews Java versus the intern stacks you actually shipped — once, without a language apology. You may ask what on-call or code-review looks like for a new grad. Then stop.
They answer with a team problem One follow-up on on-call or SDE I code review. Then stop.
They say they cannot share Thank them and stop.
Time remains and they open an editor Switch to Java. Shiwangi’s leftover DSA existed because time remained.

Keep straight

Tighten

Stop before a second round of questions. If they end early, thank them. Early end is not a script that you failed or passed. Leave the editor compiling if you coded. After the call, wait for the recruiter.

Login Tracker unverified · Rate Limiter count = 1

Mentor practice is not this Job ID. An independent SDE I design hit is not the UTA two-DSA default. If they start a design you have not shipped, label it Live Code and design it there.

What they might ask

Standard CS practice. Rate Limiter independent SDE I live-round count = 1 (IE.in 2025-grad, their R2 of an OA+3 system-design loop). LC 8362604 “rate limiting / geofencing” = story follow-ups on a challenged STAR, not a second LLD. Bhavya’s Spring login Controller / Facade / Service / Repository was an HM design in another loop — not this tracker, not R2 LRU.

What you say

I have not shipped that as an intern system. If you want it designed here, I will design it as a Live Code problem and label what is not on my resume.

They might ask next

If they askYou answer
Insert plus oldest-login Ask them to name the API. Design it as Live Code. Login Tracker (new_login / get_oldest_login) is unverified mentor practice. It is not a named Job 10454435 question.
Rate limiter as intern evidence Ylogx Redis is cache-aside on the bot path, −35% bot-DB latency, tier in the key. That is not a limiter you shipped.
Is this the UTA leftover LLD? Independent SDE I live count for Rate Limiter = 1, on an OA+3 system-design loop. Not UTA two-DSA default, not a predicted R4 LLD for this Job ID.
Bankers Algorithm on intern BI Single GFG last-F2F hit elsewhere. Ylogx is reports, SQL RAG, RLS, Redis, dashboards.

Keep straight

Tighten

If they want it designed, design it and label the gap. Then stop. Pattern cards if the editor opens: 6. Coding.

What Round 3 contained

Round 3 already happened. This booklet has no transcript of that hour and no substitute list. Job 10454435 still has no public named live-round question for any live. Other candidates’ “Round 3” write-ups are their loops. OA-as-R1 posts often number OA as Round 1, so their Round 3 is frequently this loop’s R2 analogue — already done for you.

What they might ask

Resume-derived lock. This page does not fill a gap with someone else’s stem.

What you say

I can talk about this hour. I will walk the prompt in front of me. I am not reconstructing a previous live from a write-up.

They might ask next

If they askYou answer
What did Round 3 ask? Speak only what you remember from that room. This booklet has no Round 3 question list. Other IEs’ Round 3 coding is often already-done R2 after an OA-as-R1 remap.
Questions for Job 10454435? Still none in public write-ups. Unnamed stays unnamed.
They start a new LP or paste code Answer this hour. Chapter 3 for stories, chapter 6 if the editor opens.

Keep straight

Tighten

This hour is the work. If they want a story, one locked STAR. If they want code, Java. After the call, do not announce to the recruiter what type this leftover hour “was.”

One-line redirects

If a prompt tugs toward a practice plot or a missing artifact, land on the row that is actually on the resume. Then stop.

TemptationWhere it actually lives
Failure / missed SLAArgus 73% quality gate. Ylogx 99.9% held.
Manager fightHybrid vs vector; commit on evals. Backup: RLS-in-DB vs app-only WHERE.
Dive DeepYlogx Redis + RLS together. SEO 403 is prep-only.
Deadline missSequence + early specific risk. ERC held. 99.9% held.
Haar / YOLOv8 / ByteTrackYOLOv9 73→89, 24 FPS. Haar is not on the resume.
QdrantAzure AI Search + GraphDB. Qdrant is not on the resume.
AegisAI READMEPDF GiftedBooks.
InstaRecon internalsConsent demo, then redirect. Not an LP.
10× shardCache / pool / eval / desired count. I did not shard.
Spring / Kafka / EKS internshipsPython FastAPI, TypeScript NestJS, ROS2. Live Code is Java. Those three are not on the intern bullets.
LangGraph on YlogxYlogx is LangChain SQL RAG. LangGraph is IQVIA.
LangSmith on Ylogx / GiftedBooksLangSmith is IQVIA.
LP-only mailKeep Java warm (7406809, 6806195).
Fluency chat + tree pasteCode Distance K first.
“What did R3 ask?”This booklet has no transcript. Speak only that room.
“Questions for 10454435?”Still none.
Login Tracker / Rate Limiter as your R4Unverified / count = 1, not UTA.

Tighten

Genuine spoken cards: 3. Stories. Mechanisms: 5. Projects. Java if the editor opens: 6. Coding.

Companions (read-only): 25-chapter notebook · R3-R4-Answer-Bible.md · R3-R4-Question-Bible.md · Answer-BIBLE.md · Question-Research-BIBLE.md · Cheat-Sheet.md · Study book. This page is not a Job 10454435 prediction.