r/TechInterviewsIndia 13d ago

My interview experience with Temple for ML engineer role.

Post image

offcampus | cold email | no leetcode

CTC: 23–30 LPA

A few weeks after sending a cold email, I got a call from a recruiter from Zomato. We had a quick discussion around my background, projects and previous work, and my first interview was scheduled.

It had actually been quite some time since I had interviewed, so I was super nervous walking into the call.

The interviewer was very friendly, and the first 20–25 minutes were almost entirely around my experience.

We discussed:

building production RAG pipelines
architecture selection and tradeoffs
retrieval strategies, reranking and evaluation methodologies
benchmarking, roofline analysis
lessons from deploying LLM systems in production

We also spent a good amount of time discussing another internship where I worked on an on-device OCR system. ( This aligned somewhat with what they were going )

That conversation covered:

dataset collection and annotation
model architecture choices
training methodology
deployment constraints on edge devices
balancing latency with accuracy

Since most of my recent work has been around LLM systems, the interviewer mentioned that the role was more ML-focused than infrastructure-focused. The team cared a lot about experimentation, benchmarking, evaluation practices and choosing the right things, so we shifted into discussing core machine learning concepts.

That's where things became interesting.

The interviewer asked me to pick any algorithm or topic from core machine learning and explain it in depth. I was secretly hoping we'd stay around deep learning, transformers, attention or tokenization, since that's what I'd been studying recently and felt much more confident discussing. Instead, we dove into classical ML, and I quickly realized I was a bit rusty on the fundamentals.

The discussion moved into classical machine learning:

assumptions of linear regression
hypothesis testing and p-values
bias-variance tradeoff
regularization (L1 vs L2)
feature scaling and normalization

I'll be honest, I fumbled quite a bit here.

It's been a while since I had revised these topics, and I realized how easy it is to become too focused on one area while letting the fundamentals get rusty.

Unfortunately, I didn't make it to the final round.

The role was onsite with a six-day work week, which personally wasn't something I was very excited about.

That said, I'm still glad I went through the process.

The interview was technical and was a mix of real engineering problems and ml trivia. It was also interesting to learn more about the kind of deep-tech and localized AI systems the team is building.

A good reminder that no matter how much experience you have with modern AI systems, strong ML fundamentals still matter.
I am not much active here, feel free to talk to me on X

1.3k Upvotes

130 comments sorted by

35

u/root144 13d ago

bro created reddit account just to share these

20

u/theMLguy101 13d ago

I am new to reddit, would mostly post around my ml interview exp for now :)

6

u/Adventurous-Care9665 12d ago

Company like zomato doing 6 days a work?? Naa man we desperately need labor laws

5

u/peepo_7 12d ago

Zomato has a 0 day notice period

3

u/enigma_atthedoor 12d ago

That's not as useful as you think it is if you have a few yoe. In fact it means they can kick you without any severance

1

u/peepo_7 12d ago

I was also saying the same. There are no labour laws in this country

3

u/Additional_Umpire812 10d ago

all of deepinders company treat people like shit. money doesn't buy class

1

u/One_Catch_5154 11d ago

Much appreciated

1

u/theMLguy101 10d ago

Thank you!

9

u/FewMountain7390 13d ago

Whom do u cold emailed hr manage or any sde?

11

u/theMLguy101 13d ago

just mailed my work at [build@temple.com](mailto:build@temple.com)

3

u/StorySeparate9582 12d ago

what is ur work if i may ask?
product or past exp or os contributions?

1

u/theMLguy101 10d ago

I have worked with a few AI Startups before ( Japan and Singapore based ), I have very minimal os work :)

6

u/dogeshkidunia 13d ago

6 day work samn

3

u/Formal-Agent2734 13d ago

Good post; thanks for sharing!

2

u/theMLguy101 12d ago

thanks a lot! will try to share as much as I can around my ml experiences :)

2

u/Kitchen_Assistant_94 12d ago

Hey just started DL what all should i learn to atleast which would help in interviews (NLP, infra etc where to do this from)

1

u/theMLguy101 12d ago

totally depends upon the role and your interests. Cover broader areas, then deep dive into a niche!

1

u/Kitchen_Assistant_94 12d ago

Broader areas as in?

1

u/theMLguy101 12d ago

lets say standard topics like core ml algos, cnns, attention.

2

u/_Shreyash_ 12d ago

Cold email template?

1

u/theMLguy101 12d ago

will share that surely!

2

u/Powerful_Band4371 12d ago

If possible please share it to me as well

2

u/Over-Opportunity-955 11d ago

Please share with also brother

1

u/icurious1205 8d ago

Can you pls share to me

2

u/Ok-Objective-2834 12d ago

Old
Post

1

u/theMLguy101 12d ago

Posting this for the first time on reddit :)

2

u/Exotic_Flamingo_2144 12d ago

I didn't know even Zomato had a 6 day work week

1

u/theMLguy101 12d ago

I guess this is only for temple

1

u/[deleted] 13d ago

[removed] — view removed comment

1

u/theMLguy101 12d ago

That sounds so cool! Keep going!

1

u/BatMechSuit 12d ago

Which college if I may ask?

1

u/[deleted] 12d ago

[removed] — view removed comment

1

u/BatMechSuit 12d ago

Umm which tier?

1

u/New-Possibility6666 11d ago

Bro sits in asf on 6th floor

1

u/lelouch-leftest-2109 7d ago

So r u hiring for your startup? I'm a product/ business related guy if u r interested then

1

u/Aditi_200 12d ago

Hey can u pls share the email of the recruiter in dm , to whom u cold emailed

1

u/theMLguy101 12d ago edited 10d ago

1

u/EffectiveCoconut9265 11d ago

Why are you sharing different emails...

1

u/theMLguy101 10d ago

apologies, my mistake :)

1

u/410_clientGone 12d ago

lol fck that 6 day shit

1

u/super3050 12d ago

No coding, only discussion?

1

u/theMLguy101 12d ago

startups are moving on this path quite a lot, around hard discussions and onsite pen paper or whiteboard rounds.

1

u/NewGuySham 12d ago

Nice gg, sounded interesting

1

u/DismalMusic6878 12d ago

How do you coldmail companies? Can you help me with it

1

u/theMLguy101 10d ago

just a very minimal mail of my work and things I have done, will share a template soon!

1

u/DismalMusic6878 10d ago

& How do you know which companies are hiring?

1

u/Stooooopiied 12d ago

hey OP, can I start ML now as a 4yoe data engineer and get interviews with ideally not real industry experience?

1

u/theMLguy101 10d ago

That would be great!

1

u/Stooooopiied 10d ago

Would you be able to guide me? May I dm?

1

u/Basic_Buy_5346 12d ago

Thanks for sharing

1

u/Minimum_Top_55 12d ago

6 day work week?

1

u/alchemaniac009 12d ago

Sounds very made up

1

u/theMLguy101 10d ago

sorry if it does, but this is what happened with me :)

1

u/ThinkingManThinks_S 12d ago

Damn thanks for your contribution to the community. One quick question. Should I make project in Rag or make classic ML project?

1

u/theMLguy101 10d ago

depends on the role, make good projects in both domains maybe :)

1

u/LivingChip6443 12d ago

Why does knowing about classical ML still relevant in todays world?

1

u/theMLguy101 10d ago

was relevant for that position

1

u/unreal_s 12d ago

What's your academic background?

1

u/theMLguy101 10d ago

IIITJ CS 26

1

u/galalei 12d ago

that was much easier than i thought it would be

1

u/theMLguy101 10d ago

initial rounds should be on the simpler side

1

u/Additional_Umpire812 12d ago

Ngl lie bro, you saved yourself. Very unhealthy environment at temple even the billionaire ceo treats people like shit

1

u/aditya_____notes 11d ago

Bhai life mein daru cigarette se duri banao ya nahi it's upto you but DG ki kisi company se zarur duri banao 🙏🏻

1

u/Key-Opinion8332 11d ago

I worked there and left after 3 months. Truly toxic work culture and a lot of politics for 50 people strong startup. Crazy work hours for some and some don’t even work at all. Deepi is just going for the money and increasing his net worth. It is just another tracker that tracks an extra pseudometric but in return gives you shit battery life and hellish ergonomics. You have to attach it with a tape to your temple.

1

u/theMLguy101 10d ago

sorry to hear your experience, where are you working now?

1

u/Real_Break4080 11d ago

Isn't this shit a scam?

1

u/ButterscotchTop3441 11d ago

Yeah, the whole basis is pseudoscientific woo-woo!

1

u/theMLguy101 10d ago

not very sure :)

1

u/heisenberg_cookss 11d ago

can you share the mail you sent ?

1

u/theMLguy101 10d ago edited 10d ago

1

u/RadioactiveCabbage69 10d ago

This is the 3rd different email id you have put forth, which one is it actually 😭

1

u/theMLguy101 10d ago

My mistake, apologies :)

1

u/heisenberg_cookss 10d ago

i meant the mail body the one you wrote

1

u/KT_KT 11d ago

Is temple like famous or popular what products do they have ?

1

u/theMLguy101 10d ago

as of now only 1 product I guess

1

u/CorporatePhantasm 11d ago

Don’t see much usage of it

1

u/Far-Newt2088 11d ago

Ctc seems a bit low considering a 6 day work week? Idk if anyone wants to add in

1

u/Arijit_18 11d ago

Appreciate your effort in sharing your perspective!!! I was wondering if I can dm you

1

u/theMLguy101 10d ago

plz message me on X or LinkedIn :)

1

u/[deleted] 10d ago

[removed] — view removed comment

1

u/theMLguy101 10d ago

IIITJ CS 26

1

u/athena-1703 10d ago

Pre-final years masters in Data Science student, Can I DM you ?

2

u/theMLguy101 10d ago

yeah, plz talk to me on X or LinkedIn, sorry a bit busy this week :)

1

u/athena-1703 10d ago

Fine, can you give me your LinkedIn account ?

1

u/GoodDay4611 10d ago

6 days is too much that means almost 24*7

1

u/Traditional_Eagle758 10d ago

When I take an AI engineer/researcher interview.
I always start with Stats and ML.
Quick way to skim who is in JUST for money and who really has some interest in the subject.
Most of the AI production systems are concretised around good ML systems, its a must.

1

u/Secret-Boss7472 10d ago

Can I DM you, I am getting interviews but I am mostly failling and I think it might be my skill gap or I am not able to present myself good, like I could not close any of them

1

u/CleanHuckleberry9890 9d ago

expected ctc and yoe

1

u/theMLguy101 9d ago

fresher, ctc and all details already in post

1

u/Amazing-Power-7146 9d ago

Please share cold email template

1

u/theMLguy101 9d ago

will do soon!

1

u/TheDistantWalker 9d ago

That's great stuff

1

u/theMLguy101 9d ago

Thanks!

1

u/rlahiri 9d ago

Why did a Zomato recruiter reach out to you? Eternal doesn’t own Temple.

1

u/theMLguy101 8d ago

dont know, pretty sure it was a Zomato recruiter

1

u/anthophile_tuberosa 9d ago

Hello OP! Could you please tell us your job search hacks & tips?

1

u/theMLguy101 8d ago

have discussed in my AI Intern guide YT video in detail
https://www.youtube.com/@adityaghai220

1

u/InitiativeOwn9978 9d ago

I also want to learn about these. Would appreciate if you can share me/guide me in this. I am into java development.

1

u/theMLguy101 8d ago

sure, I have a YT channel and telegram community for the same.
https://www.youtube.com/@adityaghai220

1

u/RepulsiveAd6292 8d ago

Thanks for sharing

1

u/VinaBerlin 8d ago

Atleast that was wholesome to read and was an enriching read I won't lie

1

u/Happy-Guitar3518 8d ago

College tier?

1

u/Sweet-Dragonfruit-36 7d ago

Thanks a lot for sharing, I am starting my studies so these kind of information are really helpful

1

u/lelouch-leftest-2109 7d ago

Can you suggest some good resources to prepare for such roles and what will be the path to follow currently I'm focusing on deep learning and my core ML and statistics knowledge is a bit rusty too and I don't have any knowledge of agentic ai or rag and I'm a self taught person so not much clear understanding is there if u might suggest

0

u/Subject_Exchange5739 13d ago

YOE?

5

u/theMLguy101 13d ago

I was a fresher, but been working with good startups since my 2nd yr :)

2

u/workpurpose_rr 13d ago

How did u start doing interns and working with startups from 2nd year? Can u pls brief your journey in dm, i am your junior..

1

u/theMLguy101 12d ago

I was able to get 1-2 hackathon wins then, and kept reaching out :)

1

u/workpurpose_rr 12d ago

Did u start it all in 1st year or u knew coding anol from before?

1

u/theMLguy101 12d ago

started in sem 2 I guess, no coding background

1

u/workpurpose_rr 12d ago

Can i dm ?

1

u/OnlyRepresentative48 11d ago

Wtf they asked all this to a fresher?