Passes
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Available now
Java One-Stop Interview Prep
Java from the basics to advanced, in one clean, diagram-led course: everything you need to crack any backend Java role.
₹199 for 1 month
≈ ₹6.60 a day
₹249 for 2 months
≈ ₹124 a month · save 37%
₹299 for 3 months
≈ ₹100 a month · save 50%
₹329 for 4 months
≈ ₹82 a month · save 59%
₹369 for 5 months
≈ ₹74 a month · save 63%
₹399 for 6 months
≈ ₹66 a month · save 67%
₹429 for 7 months
≈ ₹61 a month · save 69%
₹469 for 8 months
≈ ₹59 a month · save 71%
₹499 for 9 months
≈ ₹55 a month · save 72%
₹529 for 10 months
≈ ₹53 a month · save 73%
₹569 for 11 months
≈ ₹52 a month · save 74%
₹599 for 12 months
≈ ₹50 a month · save 75%
- Java fundamentals, basics to advanced, step by step
- Multithreading and concurrency, made simple
- Collections, JVM internals and garbage collection
- Interview questions with model answers
- Cheat sheets and last-minute revision notes
- Everything you need to crack any backend Java role
- New lessons added free while your pass is active
Topics covered
- Core Java & OOP
- Strings
- Collections
- Generics
- Exceptions
- Java 8+ Streams & Lambdas
- Multithreading
- Concurrency utilities
- Java Memory Model
- JVM & GC
- Design patterns
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Members
Article Pass
Become a member and read every members-only article in full: the ones published today and every one I add while your pass is active, on any topic.
₹49 for 1 month
≈ ₹1.60 a day
₹79 for 2 months
≈ ₹40 a month · save 19%
₹99 for 3 months
≈ ₹33 a month · save 33%
₹119 for 4 months
≈ ₹30 a month · save 39%
₹149 for 5 months
≈ ₹30 a month · save 39%
₹169 for 6 months
≈ ₹28 a month · save 43%
₹189 for 7 months
≈ ₹27 a month · save 45%
₹209 for 8 months
≈ ₹26 a month · save 47%
₹229 for 9 months
≈ ₹25 a month · save 48%
₹249 for 10 months
≈ ₹25 a month · save 49%
₹279 for 11 months
≈ ₹25 a month · save 48%
₹299 for 12 months
≈ ₹25 a month · save 49%
- Full access to every members-only article, on any topic
- Every future members-only article included while your pass is active
- In-depth sections, all diagrams and interview checklists
- Separate from course passes: no course needed
- Free articles stay free for everyone
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Low-Level Design (LLD)
Coming soonObject-oriented design, SOLID, design patterns and machine-coding problems solved step by step in Java.
₹199 for 1 month
≈ ₹6.60 a day
₹249 for 2 months
≈ ₹124 a month · save 37%
₹299 for 3 months
≈ ₹100 a month · save 50%
₹329 for 4 months
≈ ₹82 a month · save 59%
₹369 for 5 months
≈ ₹74 a month · save 63%
₹399 for 6 months
≈ ₹66 a month · save 67%
₹429 for 7 months
≈ ₹61 a month · save 69%
₹469 for 8 months
≈ ₹59 a month · save 71%
₹499 for 9 months
≈ ₹55 a month · save 72%
₹529 for 10 months
≈ ₹53 a month · save 73%
₹569 for 11 months
≈ ₹52 a month · save 74%
₹599 for 12 months
≈ ₹50 a month · save 75%
Coming soon- OOP, SOLID and design patterns
- Machine-coding problems with full solutions
- Class diagrams for every problem
- Interview rubric: what reviewers look for
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System Design (HLD)
Coming soonHigh-level design from building blocks to full interview breakdowns; scaling, data, caching, queues and trade-offs.
₹199 for 1 month
≈ ₹6.60 a day
₹249 for 2 months
≈ ₹124 a month · save 37%
₹299 for 3 months
≈ ₹100 a month · save 50%
₹329 for 4 months
≈ ₹82 a month · save 59%
₹369 for 5 months
≈ ₹74 a month · save 63%
₹399 for 6 months
≈ ₹66 a month · save 67%
₹429 for 7 months
≈ ₹61 a month · save 69%
₹469 for 8 months
≈ ₹59 a month · save 71%
₹499 for 9 months
≈ ₹55 a month · save 72%
₹529 for 10 months
≈ ₹53 a month · save 73%
₹569 for 11 months
≈ ₹52 a month · save 74%
₹599 for 12 months
≈ ₹50 a month · save 75%
Coming soon- Core building blocks and patterns
- Classic interview problems broken down
- Architecture diagrams for every design
- Trade-offs and follow-up questions
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Complete Pack
Coming soonEverything: Java, Low-Level Design, System Design and every members-only article, plus every premium track added while your pass is active.
₹299 for 1 month
≈ ₹10 a day
₹399 for 2 months
≈ ₹200 a month · save 33%
₹499 for 3 months
≈ ₹166 a month · save 44%
₹549 for 4 months
≈ ₹137 a month · save 54%
₹599 for 5 months
≈ ₹120 a month · save 60%
₹649 for 6 months
≈ ₹108 a month · save 64%
₹699 for 7 months
≈ ₹100 a month · save 67%
₹749 for 8 months
≈ ₹94 a month · save 69%
₹799 for 9 months
≈ ₹89 a month · save 70%
₹849 for 10 months
≈ ₹85 a month · save 72%
₹899 for 11 months
≈ ₹82 a month · save 73%
₹999 for 12 months
≈ ₹83 a month · save 72%
Coming soon- Java One-Stop Interview Prep
- Low-Level Design (LLD)
- System Design (HLD)
- Article Pass: every members-only article
- Every future premium track
Always free
- Every free guide
- The opening of every members-only article
- Intro and outline of every premium lesson
- Tech Blogs
- Learning paths, search and RSS
Questions
Is this a subscription?
No. Every pass is a one-time payment for a fixed period you choose with the slider, anywhere from 1 to 12 months. Nothing renews automatically and you are never charged again unless you buy another pass.
What does the Article Pass unlock?
Every members-only article on the site in full, whatever the topic: the ones published today and every new one added while your pass is active. Members-only articles carry a Members badge and show their opening sections free. It is separate from course passes, so the Java Pass does not include it and you do not need a course to buy it. The Complete Pack includes both.
What happens when my pass ends?
Premium lessons and members-only articles covered by that pass lock again; everything free stays free, and your account and progress are kept. If you buy again before a pass ends, the new period is added on top of the days you have left.
What is free without a pass?
Every free guide on Engineering Atlas, the opening sections of every members-only article, the opening sections and full outline of every premium lesson, Tech Blogs, learning paths and the RSS feed: no sign-in needed.
When are LLD, System Design and the Complete Pack available?
They are being written now. Press “Notify me” while signed in and we will email you when each one opens. Prices shown are the launch prices.
How do I get access after paying?
Access is digital and instant: the pass is attached to the Google account you are signed in with, and premium lessons or members-only articles unlock immediately. Nothing is shipped.
How can I pay?
UPI, debit and credit cards, net banking and popular wallets, processed securely by Cashfree. We never see or store your card details.
Can I get a refund?
Yes: a full refund if you ask within 7 days of purchase. See the refund & cancellation policy.
Are prices inclusive of taxes?
Yes. The price shown is the total you pay, in Indian rupees.
By buying a pass you agree to the terms of service. See also the refund & cancellation and delivery policies. Questions? Contact us.