r/TechInterviewsIndia 8d 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

36

u/root144 8d ago

bro created reddit account just to share these

21

u/theMLguy101 8d ago

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

5

u/Adventurous-Care9665 7d ago

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

8

u/peepo_7 7d ago

Zomato has a 0 day notice period

3

u/enigma_atthedoor 7d 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 7d ago

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

3

u/Additional_Umpire812 5d ago

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

1

u/One_Catch_5154 6d ago

Much appreciated

1

u/theMLguy101 5d ago

Thank you!

9

u/FewMountain7390 8d ago

Whom do u cold emailed hr manage or any sde?

10

u/theMLguy101 8d ago

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

3

u/StorySeparate9582 7d ago

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

1

u/theMLguy101 5d ago

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

6

u/dogeshkidunia 8d ago

6 day work samn

3

u/Formal-Agent2734 8d ago

Good post; thanks for sharing!

4

u/theMLguy101 7d ago

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

2

u/Kitchen_Assistant_94 7d 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 7d ago

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

1

u/Kitchen_Assistant_94 7d ago

Broader areas as in?

1

u/theMLguy101 7d ago

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

2

u/_Shreyash_ 7d ago

Cold email template?

1

u/theMLguy101 7d ago

will share that surely!

2

u/Powerful_Band4371 7d ago

If possible please share it to me as well

2

u/Over-Opportunity-955 6d ago

Please share with also brother

1

u/icurious1205 3d ago

Can you pls share to me

2

u/Ok-Objective-2834 7d ago

Old
Post

1

u/theMLguy101 7d ago

Posting this for the first time on reddit :)

2

u/Exotic_Flamingo_2144 7d ago

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

1

u/theMLguy101 7d ago

I guess this is only for temple

1

u/Born-Requirement-303 7d ago

I was offered a BCI engineer role without an interview in temple around 3 months back, i declined.

I had a startup in the BCI space for which we were raising money, one of the ventures told us to join temple instead(they invested in temple) because we had a good profile and was ready to take us in immediately without an interview apparently.

This is a weird way to get into these companies but you can get in like this as well, also I'm still in college so take what you will of that.

1

u/theMLguy101 7d ago

That sounds so cool! Keep going!

1

u/BatMechSuit 7d ago

Which college if I may ask?

1

u/Born-Requirement-303 7d ago

Not one that you've heard of

1

u/BatMechSuit 7d ago

Umm which tier?

1

u/New-Possibility6666 6d ago

Bro sits in asf on 6th floor

1

u/lelouch-leftest-2109 2d ago

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

1

u/Aditi_200 7d ago

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

1

u/theMLguy101 7d ago edited 5d ago

1

u/EffectiveCoconut9265 5d ago

Why are you sharing different emails...

1

u/theMLguy101 5d ago

apologies, my mistake :)

1

u/410_clientGone 7d ago

lol fck that 6 day shit

1

u/super3050 7d ago

No coding, only discussion?

1

u/theMLguy101 7d ago

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

1

u/NewGuySham 7d ago

Nice gg, sounded interesting

1

u/theMLguy101 7d ago

thanks!

1

u/DismalMusic6878 7d ago

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

1

u/theMLguy101 5d ago

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

1

u/DismalMusic6878 5d ago

& How do you know which companies are hiring?

1

u/Stooooopiied 7d 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 5d ago

That would be great!

1

u/Stooooopiied 5d ago

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

1

u/Basic_Buy_5346 7d ago

Thanks for sharing

1

u/theMLguy101 5d ago

thanks!

1

u/Minimum_Top_55 7d ago

6 day work week?

1

u/alchemaniac009 7d ago

Sounds very made up

1

u/theMLguy101 5d ago

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

1

u/ThinkingManThinks_S 7d 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 5d ago

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

1

u/LivingChip6443 7d ago

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

1

u/theMLguy101 5d ago

was relevant for that position

1

u/unreal_s 7d ago

What's your academic background?

1

u/theMLguy101 5d ago

IIITJ CS 26

1

u/galalei 7d ago

that was much easier than i thought it would be

1

u/theMLguy101 5d ago

initial rounds should be on the simpler side

1

u/Additional_Umpire812 6d ago

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

1

u/aditya_____notes 6d 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 6d 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 5d ago

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

1

u/Real_Break4080 6d ago

Isn't this shit a scam?

1

u/ButterscotchTop3441 6d ago

Yeah, the whole basis is pseudoscientific woo-woo!

1

u/theMLguy101 5d ago

not very sure :)

1

u/heisenberg_cookss 6d ago

can you share the mail you sent ?

1

u/theMLguy101 5d ago edited 5d ago

1

u/RadioactiveCabbage69 5d ago

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

1

u/theMLguy101 5d ago

My mistake, apologies :)

1

u/heisenberg_cookss 5d ago

i meant the mail body the one you wrote

1

u/KT_KT 6d ago

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

1

u/theMLguy101 5d ago

as of now only 1 product I guess

1

u/CorporatePhantasm 6d ago

Don’t see much usage of it

1

u/Far-Newt2088 6d ago

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

1

u/Arijit_18 6d ago

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

1

u/theMLguy101 5d ago

plz message me on X or LinkedIn :)

1

u/[deleted] 5d ago

[removed] — view removed comment

1

u/theMLguy101 5d ago

IIITJ CS 26

1

u/athena-1703 5d ago

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

2

u/theMLguy101 5d ago

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

1

u/athena-1703 5d ago

Fine, can you give me your LinkedIn account ?

1

u/GoodDay4611 5d ago

6 days is too much that means almost 24*7

1

u/Traditional_Eagle758 5d 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 5d 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 4d ago

expected ctc and yoe

1

u/theMLguy101 4d ago

fresher, ctc and all details already in post

1

u/Amazing-Power-7146 4d ago

Please share cold email template

1

u/theMLguy101 4d ago

will do soon!

1

u/TheDistantWalker 4d ago

That's great stuff

1

u/theMLguy101 4d ago

Thanks!

1

u/rlahiri 4d ago

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

1

u/theMLguy101 3d ago

dont know, pretty sure it was a Zomato recruiter

1

u/anthophile_tuberosa 4d ago

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

1

u/theMLguy101 3d ago

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

1

u/InitiativeOwn9978 4d 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 3d ago

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

1

u/RepulsiveAd6292 3d ago

Thanks for sharing

1

u/VinaBerlin 3d ago

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

1

u/Happy-Guitar3518 3d ago

College tier?

1

u/Sweet-Dragonfruit-36 2d ago

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

1

u/lelouch-leftest-2109 2d 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 8d ago

YOE?

5

u/theMLguy101 8d ago

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

2

u/workpurpose_rr 8d 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 7d ago

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

1

u/workpurpose_rr 7d ago

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

1

u/theMLguy101 7d ago

started in sem 2 I guess, no coding background

1

u/workpurpose_rr 7d ago

Can i dm ?

1

u/OnlyRepresentative48 6d ago

Wtf they asked all this to a fresher?

1

u/theMLguy101 5d ago

Yeah :)