From Tester to Product SDET:Steal my exact blueprint to crack your 1st SDET role in a product company.
285 / 300 seats taken
Krishna Pradeep
SDET @ VMware · Dunzo
Babu Manickam
Founder & CEO, TestLeaf
If you have 2–8 years in automation and you're still stuck at a service company, this 90-minute session will show you exactly what's blocking you — and how to fix it.
If you have 2–8 years in automation and you're still stuck at a service company, this 90-minute session will show you exactly what's blocking you.
Engineers from
4.7 Avg. Rating 54,000+ Engineers Trained by TestLeafIs This Session For You?
Check ALL boxes where your answer is YES
Here's the Brutal Truth Nobody Tells Automation Engineers
Three years into my automation career, I had written thousands of test scripts. Selenium. RestAssured. CI/CD pipelines. I was good at my job.
But every SDET interview at a product company ended the same way.
Rejected.
Not because my automation skills were weak. Because I had a blind spot I couldn't see. Product companies don't just want someone who can automate. They want engineers who think like developers — who understand system design, who can write a binary search without panicking, who know how to own a feature from requirements to production monitoring.
Nobody told me this. So I spent 2 years preparing for the wrong interviews. When I finally understood what product companies actually wanted — and fixed those gaps — everything changed.
Krishna Pradeep Kumar Kadarla
Software Development Engineer in Test (SDET)
THE AUTOMATION TREADMILL
You ship scripts, they break, you fix them. No ownership, no depth, no growth signal. Product companies see this as maintenance work, not engineering.
THE DS & ALGO BLINDSPOT
Service company automation doesn't require algorithms. SDET interviews do. Most engineers realize this the hard way — inside the interview room.
THE INVISIBLE CEILING
5 years of experience. Still a "QA Engineer." No clear path to SDET, Staff, or Principal. Because the skills that got you here won't get you there.
Why Every Serious Automation Engineer Should Be Targeting SDET Roles
The QA market is bifurcating. Fast. Here's what's actually happening — and why the next 18 months are the best window you'll have to make this move.
SDET Salaries Are 40–80% Higher
Senior QA at service companies: ₹8–14 LPA. SDET at product companies (Swiggy, Razorpay, Atlassian): ₹20–45 LPA. The gap is widening every year.
Product Companies Are Hiring SDETs, Not QAs
Companies like Flipkart, CRED, Groww, and Freshworks have eliminated traditional QA roles. They hire SDETs who write production-quality test infrastructure.
AI Is Replacing Script-Level Automation
LLMs are already generating Selenium/Playwright scripts from requirements. The engineers who will thrive are the ones who design test architecture — not execute steps.
The SDET Role Is a Launchpad, Not Just a Destination
SDET → Staff SDET → Principal Engineer → Engineering Manager. The career ceiling disappears entirely when you're inside a product org.
| Service Company QA | Product Company SDET → | |
|---|---|---|
| Scope | Assigned test cases | Own entire quality strategy for a feature |
| Coding Depth | Scripts & page objects | Test frameworks, infra, developer collaboration |
| Interview Style | Automation tool Q&A | DSA + System Design + Framework Design |
| Salary (Senior) | ₹8–14 LPA | ₹20–45 LPA |
| Career Growth | Lead QA → QA Manager | SDET → Staff → Principal → EM |
| AI Exposure | Using tools | Building tools |
What We'll Cover — Live, In 90 Minutes
THE MARKET REALITY
What the SDET job market actually looks like in 2025. Which companies are actively hiring, what they're paying, and why service company automation engineers are perfectly positioned — if they fix the right gaps.
KRISHNA'S PERSONAL JOURNEY
From Service Company Automation to Product Company SDET
The unfiltered story: the rejections, the blind spots, the moment everything clicked. Krishna will walk through his exact journey — what changed, what he did differently, and what he'd tell his 3-years-ago self.
DS & ALGORITHMS FOR SDETs — LIVE SESSION
"The Gap That Kills Most Interviews"
Not a CS lecture. A practical, real-world session on exactly which data structures and algorithms come up in SDET interviews — with live problem-solving.
- The 5 algorithm patterns that appear in 90% of SDET rounds
- How to approach problems you've never seen before
- Real interview questions from Razorpay, Flipkart, Freshworks — solved live
THE 5 MISTAKES THAT KILL SDET INTERVIEWS
The mistakes that cost automation engineers the offer — even when they're technically strong. These aren't obvious. Most engineers make them without knowing.
- Treating the SDET interview like a QA interview
- Skipping system design prep ("I thought that was for developers")
- Not having an "engineering story" — just a tools list
- Automating the wrong things in their demo project
- Underpricing themselves when they finally get an offer
THE 90-DAY SDET LEARNING ROADMAP
A week-by-week action plan — not a reading list. Specific tasks, specific resources, specific milestones. Built for engineers working full-time who can invest 10–12 hours a week.
- Week-by-week breakdown across 12 weeks
- DSA practice schedule mapped to SDET interview patterns
- Portfolio project blueprint: what to build and how to present it
- Resume + LinkedIn rewrite guide for SDET positioning
Ask Krishna and Babu anything.
Live, unscripted. Bring your toughest questions.
Your Mentors for This Session
Krishna Pradeep Kumar Kadarla
Software Development Engineer in Test (SDET)
Previously @ VMware · Dunzo
“I've been exactly where you are. I know what it takes to make the move — and more importantly, what gets in the way.”
Krishna spent 5+ years in the automation engineering trenches at service companies before cracking his first product company SDET role. Today he specializes in building test infrastructure from the ground up — API automation, microservices testing, CI/CD pipelines, and system-level quality strategy.
Skills & Highlights
- Java · API Automation · Selenium · RestAssured
- Microservices Testing · CI/CD Integration
- DS & Algorithms (SDET Interview Specialist)
- Test Architecture & Framework Design
Babu Manickam
Founder & CEO, TestLeaf · AI Engineer
Co-Mentor
“54,000 engineers trained. I know exactly what separates the engineers who make it to product companies — and those who keep waiting.”
Babu has spent 15+ years training engineers across India's top tech companies. As the founder of TestLeaf and builder of enterprise AI systems, he brings the industry-level perspective: what companies actually look for, how hiring decisions get made, and where the QA-to-SDET career track is heading in the AI era.
Skills & Highlights
- 15+ years in enterprise engineering & AI
- Trained 54,000+ engineers through TestLeaf
- Built Agentic AI systems for enterprise production
- Speaker, Coach, and QA industry thought leader
Engineers Who've Made This Move
I had 6 years of automation experience but kept failing SDET rounds. Babu's session showed me I was preparing for the wrong interview. Three months later, I cracked a role at a fintech product company. The DS prep roadmap alone was worth everything.
— Ravi S.
Automation Engineer → SDET, 6 yrs exp
Previously at Wipro
I had a great learning experience at this institute. The instructors are highly knowledgeable, patient, and supportive. They explain complex concepts in a very clear and easy-to-understand way. This training has significantly improved my confidence and skills.
— Dhanavandhini Venkatesan
Software Tester
TestLeaf Graduate
I had a really good learning experience at TestLeaf. The trainers explained concepts in a very simple and clear manner, which made even complex automation topics easy to understand. The hands-on practice and real-time examples helped me gain confidence.
— Gokul Mona
Automation Engineer
TestLeaf Graduate
It was a wonderful learning experience. I would like to express my sincere thanks to my trainer, Mr. Anbu, for his excellent teaching skills and for explaining concepts with clear real-time examples, which made the learning process very effective.
— Ramachandran Pamban
QA Engineer
TestLeaf Graduate
I had 6 years of automation experience but kept failing SDET rounds. Babu's session showed me I was preparing for the wrong interview. Three months later, I cracked a role at a fintech product company. The DS prep roadmap alone was worth everything.
— Ravi S.
Automation Engineer → SDET, 6 yrs exp
Previously at Wipro
I had a great learning experience at this institute. The instructors are highly knowledgeable, patient, and supportive. They explain complex concepts in a very clear and easy-to-understand way. This training has significantly improved my confidence and skills.
— Dhanavandhini Venkatesan
Software Tester
TestLeaf Graduate
I had a really good learning experience at TestLeaf. The trainers explained concepts in a very simple and clear manner, which made even complex automation topics easy to understand. The hands-on practice and real-time examples helped me gain confidence.
— Gokul Mona
Automation Engineer
TestLeaf Graduate
It was a wonderful learning experience. I would like to express my sincere thanks to my trainer, Mr. Anbu, for his excellent teaching skills and for explaining concepts with clear real-time examples, which made the learning process very effective.
— Ramachandran Pamban
QA Engineer
TestLeaf Graduate
I had 6 years of automation experience but kept failing SDET rounds. Babu's session showed me I was preparing for the wrong interview. Three months later, I cracked a role at a fintech product company. The DS prep roadmap alone was worth everything.
— Ravi S.
Automation Engineer → SDET, 6 yrs exp
Previously at Wipro
I had a great learning experience at this institute. The instructors are highly knowledgeable, patient, and supportive. They explain complex concepts in a very clear and easy-to-understand way. This training has significantly improved my confidence and skills.
— Dhanavandhini Venkatesan
Software Tester
TestLeaf Graduate
I had a really good learning experience at TestLeaf. The trainers explained concepts in a very simple and clear manner, which made even complex automation topics easy to understand. The hands-on practice and real-time examples helped me gain confidence.
— Gokul Mona
Automation Engineer
TestLeaf Graduate
It was a wonderful learning experience. I would like to express my sincere thanks to my trainer, Mr. Anbu, for his excellent teaching skills and for explaining concepts with clear real-time examples, which made the learning process very effective.
— Ramachandran Pamban
QA Engineer
TestLeaf Graduate
I was skeptical — I'd attended too many 'career transformation' webinars that were just sales pitches. This was different. Krishna's story felt exactly like mine. The roadmap they shared was specific, not generic. I'm 8 weeks in and I've already cleared 3 SDET first rounds.
— Priya M.
QA Engineer, 4 yrs exp
Currently in SDET interview process
I want to sincerely thank you for the time, effort, and dedication you put into our training sessions. Your clear explanations, patience, and practical insights made the learning journey not only effective but also truly enjoyable.
— Manikandan M
Software Engineer
TestLeaf Graduate
I recently completed IT Gateway and Java Selenium courses in Testleaf. As I am fresher to this field, this course provided solid understanding of the subject with clear explanations and practical examples. The content was clear, relevant, easy to follow.
— Ayshakani Jafarulla
Fresher
TestLeaf Graduate
It was an excellent experience from start to finish. A special note of appreciation to Mr. Ravindran, who was an outstanding mentor throughout the program. His guidance, clarity, and real-world insights made the learning journey truly impactful.
— Sreelaksmi Setty
QA Engineer
TestLeaf Graduate
I was skeptical — I'd attended too many 'career transformation' webinars that were just sales pitches. This was different. Krishna's story felt exactly like mine. The roadmap they shared was specific, not generic. I'm 8 weeks in and I've already cleared 3 SDET first rounds.
— Priya M.
QA Engineer, 4 yrs exp
Currently in SDET interview process
I want to sincerely thank you for the time, effort, and dedication you put into our training sessions. Your clear explanations, patience, and practical insights made the learning journey not only effective but also truly enjoyable.
— Manikandan M
Software Engineer
TestLeaf Graduate
I recently completed IT Gateway and Java Selenium courses in Testleaf. As I am fresher to this field, this course provided solid understanding of the subject with clear explanations and practical examples. The content was clear, relevant, easy to follow.
— Ayshakani Jafarulla
Fresher
TestLeaf Graduate
It was an excellent experience from start to finish. A special note of appreciation to Mr. Ravindran, who was an outstanding mentor throughout the program. His guidance, clarity, and real-world insights made the learning journey truly impactful.
— Sreelaksmi Setty
QA Engineer
TestLeaf Graduate
I was skeptical — I'd attended too many 'career transformation' webinars that were just sales pitches. This was different. Krishna's story felt exactly like mine. The roadmap they shared was specific, not generic. I'm 8 weeks in and I've already cleared 3 SDET first rounds.
— Priya M.
QA Engineer, 4 yrs exp
Currently in SDET interview process
I want to sincerely thank you for the time, effort, and dedication you put into our training sessions. Your clear explanations, patience, and practical insights made the learning journey not only effective but also truly enjoyable.
— Manikandan M
Software Engineer
TestLeaf Graduate
I recently completed IT Gateway and Java Selenium courses in Testleaf. As I am fresher to this field, this course provided solid understanding of the subject with clear explanations and practical examples. The content was clear, relevant, easy to follow.
— Ayshakani Jafarulla
Fresher
TestLeaf Graduate
It was an excellent experience from start to finish. A special note of appreciation to Mr. Ravindran, who was an outstanding mentor throughout the program. His guidance, clarity, and real-world insights made the learning journey truly impactful.
— Sreelaksmi Setty
QA Engineer
TestLeaf Graduate
The moment Krishna explained why product companies think about testing differently from service companies — something clicked that no YouTube video had managed to explain. This session saved me at least 6 months of misdirected prep.
— Arjun T.
Senior Automation Engineer, 7 yrs exp
Previously at Cognizant
I recently completed the Gen AI course with Testleaf and it was a game-changer for me. The hands-on projects gave me real-world experience, especially in AI-related applications, which directly helped me during interviews. I was able to crack a product-based AI role successfully.
— Aiswarya Gopal
AI Engineer
TestLeaf Graduate
This course was very useful. Even without having any prior knowledge in the IT field, the way they taught made it easy for me to understand everything about software testing. It will definitely help me start my career in the IT industry.
— Anushya P
Fresher
TestLeaf Graduate
Testleaf played a pivotal role in making this course a truly enriching experience. They demonstrated deep knowledge of automation testing concepts, frameworks, and tools, and more importantly, had the ability to break down complex topics to easily understandable one.
— Nasiha Nikhath
Automation Tester
TestLeaf Graduate
The moment Krishna explained why product companies think about testing differently from service companies — something clicked that no YouTube video had managed to explain. This session saved me at least 6 months of misdirected prep.
— Arjun T.
Senior Automation Engineer, 7 yrs exp
Previously at Cognizant
I recently completed the Gen AI course with Testleaf and it was a game-changer for me. The hands-on projects gave me real-world experience, especially in AI-related applications, which directly helped me during interviews. I was able to crack a product-based AI role successfully.
— Aiswarya Gopal
AI Engineer
TestLeaf Graduate
This course was very useful. Even without having any prior knowledge in the IT field, the way they taught made it easy for me to understand everything about software testing. It will definitely help me start my career in the IT industry.
— Anushya P
Fresher
TestLeaf Graduate
Testleaf played a pivotal role in making this course a truly enriching experience. They demonstrated deep knowledge of automation testing concepts, frameworks, and tools, and more importantly, had the ability to break down complex topics to easily understandable one.
— Nasiha Nikhath
Automation Tester
TestLeaf Graduate
The moment Krishna explained why product companies think about testing differently from service companies — something clicked that no YouTube video had managed to explain. This session saved me at least 6 months of misdirected prep.
— Arjun T.
Senior Automation Engineer, 7 yrs exp
Previously at Cognizant
I recently completed the Gen AI course with Testleaf and it was a game-changer for me. The hands-on projects gave me real-world experience, especially in AI-related applications, which directly helped me during interviews. I was able to crack a product-based AI role successfully.
— Aiswarya Gopal
AI Engineer
TestLeaf Graduate
This course was very useful. Even without having any prior knowledge in the IT field, the way they taught made it easy for me to understand everything about software testing. It will definitely help me start my career in the IT industry.
— Anushya P
Fresher
TestLeaf Graduate
Testleaf played a pivotal role in making this course a truly enriching experience. They demonstrated deep knowledge of automation testing concepts, frameworks, and tools, and more importantly, had the ability to break down complex topics to easily understandable one.
— Nasiha Nikhath
Automation Tester
TestLeaf Graduate
I had 6 years of automation experience but kept failing SDET rounds. Babu's session showed me I was preparing for the wrong interview. Three months later, I cracked a role at a fintech product company. The DS prep roadmap alone was worth everything.
— Ravi S.
Automation Engineer → SDET, 6 yrs exp
Previously at Wipro
I had a great learning experience at this institute. The instructors are highly knowledgeable, patient, and supportive. They explain complex concepts in a very clear and easy-to-understand way. This training has significantly improved my confidence and skills.
— Dhanavandhini Venkatesan
Software Tester
TestLeaf Graduate
I had a really good learning experience at TestLeaf. The trainers explained concepts in a very simple and clear manner, which made even complex automation topics easy to understand. The hands-on practice and real-time examples helped me gain confidence.
— Gokul Mona
Automation Engineer
TestLeaf Graduate
It was a wonderful learning experience. I would like to express my sincere thanks to my trainer, Mr. Anbu, for his excellent teaching skills and for explaining concepts with clear real-time examples, which made the learning process very effective.
— Ramachandran Pamban
QA Engineer
TestLeaf Graduate
I was skeptical — I'd attended too many 'career transformation' webinars that were just sales pitches. This was different. Krishna's story felt exactly like mine. The roadmap they shared was specific, not generic. I'm 8 weeks in and I've already cleared 3 SDET first rounds.
— Priya M.
QA Engineer, 4 yrs exp
Currently in SDET interview process
I want to sincerely thank you for the time, effort, and dedication you put into our training sessions. Your clear explanations, patience, and practical insights made the learning journey not only effective but also truly enjoyable.
— Manikandan M
Software Engineer
TestLeaf Graduate
I recently completed IT Gateway and Java Selenium courses in Testleaf. As I am fresher to this field, this course provided solid understanding of the subject with clear explanations and practical examples. The content was clear, relevant, easy to follow.
— Ayshakani Jafarulla
Fresher
TestLeaf Graduate
It was an excellent experience from start to finish. A special note of appreciation to Mr. Ravindran, who was an outstanding mentor throughout the program. His guidance, clarity, and real-world insights made the learning journey truly impactful.
— Sreelaksmi Setty
QA Engineer
TestLeaf Graduate
The moment Krishna explained why product companies think about testing differently from service companies — something clicked that no YouTube video had managed to explain. This session saved me at least 6 months of misdirected prep.
— Arjun T.
Senior Automation Engineer, 7 yrs exp
Previously at Cognizant
I recently completed the Gen AI course with Testleaf and it was a game-changer for me. The hands-on projects gave me real-world experience, especially in AI-related applications, which directly helped me during interviews. I was able to crack a product-based AI role successfully.
— Aiswarya Gopal
AI Engineer
TestLeaf Graduate
This course was very useful. Even without having any prior knowledge in the IT field, the way they taught made it easy for me to understand everything about software testing. It will definitely help me start my career in the IT industry.
— Anushya P
Fresher
TestLeaf Graduate
Testleaf played a pivotal role in making this course a truly enriching experience. They demonstrated deep knowledge of automation testing concepts, frameworks, and tools, and more importantly, had the ability to break down complex topics to easily understandable one.
— Nasiha Nikhath
Automation Tester
TestLeaf Graduate
I had 6 years of automation experience but kept failing SDET rounds. Babu's session showed me I was preparing for the wrong interview. Three months later, I cracked a role at a fintech product company. The DS prep roadmap alone was worth everything.
— Ravi S.
Automation Engineer → SDET, 6 yrs exp
Previously at Wipro
I had a great learning experience at this institute. The instructors are highly knowledgeable, patient, and supportive. They explain complex concepts in a very clear and easy-to-understand way. This training has significantly improved my confidence and skills.
— Dhanavandhini Venkatesan
Software Tester
TestLeaf Graduate
I had a really good learning experience at TestLeaf. The trainers explained concepts in a very simple and clear manner, which made even complex automation topics easy to understand. The hands-on practice and real-time examples helped me gain confidence.
— Gokul Mona
Automation Engineer
TestLeaf Graduate
It was a wonderful learning experience. I would like to express my sincere thanks to my trainer, Mr. Anbu, for his excellent teaching skills and for explaining concepts with clear real-time examples, which made the learning process very effective.
— Ramachandran Pamban
QA Engineer
TestLeaf Graduate
I was skeptical — I'd attended too many 'career transformation' webinars that were just sales pitches. This was different. Krishna's story felt exactly like mine. The roadmap they shared was specific, not generic. I'm 8 weeks in and I've already cleared 3 SDET first rounds.
— Priya M.
QA Engineer, 4 yrs exp
Currently in SDET interview process
I want to sincerely thank you for the time, effort, and dedication you put into our training sessions. Your clear explanations, patience, and practical insights made the learning journey not only effective but also truly enjoyable.
— Manikandan M
Software Engineer
TestLeaf Graduate
I recently completed IT Gateway and Java Selenium courses in Testleaf. As I am fresher to this field, this course provided solid understanding of the subject with clear explanations and practical examples. The content was clear, relevant, easy to follow.
— Ayshakani Jafarulla
Fresher
TestLeaf Graduate
It was an excellent experience from start to finish. A special note of appreciation to Mr. Ravindran, who was an outstanding mentor throughout the program. His guidance, clarity, and real-world insights made the learning journey truly impactful.
— Sreelaksmi Setty
QA Engineer
TestLeaf Graduate
The moment Krishna explained why product companies think about testing differently from service companies — something clicked that no YouTube video had managed to explain. This session saved me at least 6 months of misdirected prep.
— Arjun T.
Senior Automation Engineer, 7 yrs exp
Previously at Cognizant
I recently completed the Gen AI course with Testleaf and it was a game-changer for me. The hands-on projects gave me real-world experience, especially in AI-related applications, which directly helped me during interviews. I was able to crack a product-based AI role successfully.
— Aiswarya Gopal
AI Engineer
TestLeaf Graduate
This course was very useful. Even without having any prior knowledge in the IT field, the way they taught made it easy for me to understand everything about software testing. It will definitely help me start my career in the IT industry.
— Anushya P
Fresher
TestLeaf Graduate
Testleaf played a pivotal role in making this course a truly enriching experience. They demonstrated deep knowledge of automation testing concepts, frameworks, and tools, and more importantly, had the ability to break down complex topics to easily understandable one.
— Nasiha Nikhath
Automation Tester
TestLeaf Graduate
Engineers from these companies attend TestLeaf sessions
Register Today and Unlock ₹15,994 in Free Resources
SDET Interview Prep Checklist
The exact preparation checklist Krishna used for his product company interviews — DSA topics, system design areas, coding exercises, and the portfolio project blueprint. Printable. Action-oriented.
90-Day SDET Learning Roadmap (PDF)
Week-by-week breakdown for working engineers. 10–12 hours/week. Covers DSA, system design basics, test architecture, resume rewrite, and mock interview schedule.
Session Recording + Slides + Resources
Full 90-minute recording + slide deck + all resources shared during the session. Lifetime access, available within 24 hours.
Private SDET Community Access (3 months)
Join 1,000+ engineers on the SDET transition path. Weekly DSA challenges, code reviews, mock interview partners, and job leads.
SDET Resume Template
A resume structure optimized for SDET roles at product companies — with a before/after example. Stops recruiters from binning your application in 10 seconds.
Bonuses available only until 24 hours before the session starts.
Frequently Asked Questions
Loading...