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Data & DSA · Masterclass

Cracking DSA Interviews: Patterns That Actually Matter

Stop grinding 500 random problems. Learn the handful of patterns that unlock most interview questions.

Sat, 5 Jul 2026 11:00 AM IST 90 min Hindi + English
PN

Priya Nair

SDE-3, ex-Amazon

4.8(940)
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380 already registered · Recording + pattern cheat-sheet shared with registrants

Data & DSA

Starts in

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Sat, 5 Jul 2026 11:00 AM IST

Level

Intermediate

Duration

90 min

Mode

Online · Live

Language

Hindi + English

Certificate

Yes

Price

Free

About this masterclass

Most people prepare for coding interviews by solving problem after problem and hoping it sticks. It rarely does — because the questions look different every time. What doesn't change is the small set of underlying patterns.

In this masterclass we cut the noise. You will learn to recognise the pattern a problem belongs to within the first minute, so you spend your time solving instead of panicking. We cover the patterns that show up again and again: two pointers, sliding window, fast & slow pointers, binary search on the answer, and more.

This is a live problem-solving session, not a lecture. We solve real interview questions together and talk through how a strong candidate thinks out loud.

#DSA #Interview Prep #Problem Solving #Coding Patterns

What you'll learn

The 8 patterns that cover the majority of interview questions
How to identify the right pattern within the first 60 seconds
A method for thinking out loud that interviewers score highly
How to move from brute force to optimal without freezing
A revision plan that beats grinding random problems
A pattern cheat-sheet to keep by your side while you practise

What we'll cover

A live, 90 min run-through — with time to ask questions.

  1. 0–10 min

    Why patterns beat problem count

    The mindset shift that makes preparation efficient.

  2. 10–35 min

    Two pointers & sliding window

    The two most common patterns, solved live on real questions.

  3. 35–55 min

    Fast & slow pointers, binary search on answer

    Recognising these in disguise and applying them cleanly.

  4. 55–75 min

    Trees, graphs & recursion patterns

    BFS/DFS templates you can adapt to almost anything.

  5. 75–90 min

    Live Q&A + revision plan

    Your questions, plus a 4-week plan to lock it all in.

Who is this for?

Placement aspirants

You have on-campus or off-campus interviews coming up.

Working devs switching jobs

You want to clear DSA rounds at product companies.

Self-taught coders

You can code but freeze in timed interview settings.

Anyone stuck grinding

You've solved plenty and still feel unprepared.

What you need to know

  • Basic knowledge of arrays, strings and loops
  • Comfort reading code in one language (C++, Java, Python or JS)
  • No advanced maths required

Tools & technologies

What we'll touch during the session.

Two Pointers Sliding Window Binary Search BFS / DFS Recursion Hashing

After this masterclass, you'll be able to

  • Classify an unseen problem into a known pattern quickly
  • Explain your approach clearly before you start coding
  • Optimise a brute-force solution step by step
  • Prepare with a focused plan instead of endless grinding
  • Walk into interviews with a calmer, structured mindset

Meet your mentor

9+ yrs experience

Priya Nair

SDE-3 · ex-Amazon

Priya has been on both sides of the interview table at Amazon, where she conducted over 200 coding interviews as an SDE-3 and bar-raiser. She knows exactly what separates a candidate who gets the offer from one who does not.

She has coached hundreds of students to offers at product companies and specialises in making DSA feel approachable rather than intimidating.

  • Conducted 200+ coding interviews as an Amazon bar-raiser
  • Coached 500+ students to product-company offers
  • Built an interview-prep curriculum used across three cohorts
DSAProblem SolvingInterviewingC++Python

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Why attend

A masterclass, not a webinar

Every Universal CodeBox masterclass is live, practical and genuinely free — built to leave you with something you can use.

Live, not pre-recorded

Ask questions in real time and get them answered on the spot — this is a conversation, not a video.

Taught by a practitioner

Learn from an engineer who does this at scale in production — not a full-time trainer reading slides.

Certificate of participation

Get a shareable certificate you can add to your LinkedIn and résumé after attending.

Lifetime recording

Can't make it live? Register anyway — the full recording and resources land in your inbox.

Takeaways you can use

Leave with patterns, checklists and code you can apply to your own work the very same week.

100% free

No fee, no card, no catch. Reserve a seat, show up, and bring your questions.

Certificate

Get a certificate you can show off

Attend the live session and receive a verifiable certificate of participation — add it to your LinkedIn profile and résumé.

  • Shareable on LinkedIn in one click
  • Your name and the session title
  • Issued by Universal CodeBox
Universal CodeBoxCertificate of Participation

This certifies that

Your Name

attended the live masterclass

Cracking DSA Interviews: Patterns That Actually Matter

Priya Nair

Loved by learners

What past attendees say

Rated 4.8/5 by 940 learners across this series.

"The pattern approach saved me. I stopped memorising solutions and started recognising problems. Cleared four rounds."
AV

Ankit V

Placed at Amazon · SDE-1

"Priya's 'think out loud' tips were the difference. Interviewers could follow me and I felt in control."
DM

Divya M

Placed at Walmart

"I had solved 300+ problems and still felt lost. This gave me the structure I was missing in 90 minutes."
ST

Sahil T

Final-year student

FAQs

Questions, answered

Which programming language will be used?

Solutions are shown in a clear, pseudo-code-like style with Python/C++ where helpful. You can follow along in whichever language you interview in.

I'm a beginner at DSA — is this too advanced?

As long as you know arrays, strings and loops, you can follow. We build each pattern up from the intuition, so you are not expected to already know them.

Is this masterclass really free?

Yes — completely free. There is no fee and no card required. Just reserve your seat and join live.

Will I get a recording if I can't attend live?

Absolutely. Every registrant gets the full session recording along with the slides and resources by email, so register even if you can only catch it later.

Do I get a certificate?

Yes. Attendees receive a certificate of participation that you can download and share on LinkedIn once the session wraps up.

How do I join the session?

After you register, we email you the joining link and a calendar invite. You'll also get a reminder shortly before the session starts.

Can I ask the mentor questions?

Yes — there is a dedicated live Q&A. Bring your questions (or drop them in the chat) and the mentor will answer as many as time allows.

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