ARCHITECTURE & DISTRIBUTED SYSTEMS

System Design.
Design for scale.
Think in systems.

Turn requirements into a clear architecture. Learn to make deliberate decisions about APIs, storage, scale and reliability, and explain the trade-offs behind them.

Intermediate → AdvancedArchitecture · APIs · Distributed systems
Requirements to architectureScale & reliabilityDesign interview practice
ENQUIRE ABOUT THE COURSE

Your System Design
roadmap is here.

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START HEREIntermediate → Advanced
GROW THROUGH5 focused modules
PUT IT TO WORKPractice + course projects
LEARN TOGETHERClassroom at NSP or Noida
ARCHITECTURE & DISTRIBUTED SYSTEMS

Scope the requirement.
Defend the architecture.

Learn to turn requirements into scalable systems and discuss the tradeoffs behind data, services and reliability.

Start with the workload

Frame requirements, estimate capacity and define the interfaces before choosing components.

Reason about scale and data

Compare storage, caching, partitioning and messaging choices.

Design for real failures

Discuss consistency, retries, idempotency and observability in a structured design review.

Your skills matter in the AI era.

AI can propose an architecture, but your requirements, workload and reliability goals determine whether it fits. Build the judgement to question design suggestions and explain the trade-offs you choose.

Explore the roadmap
A ROADMAP THAT BUILDS ON ITSELF

From a product requirement
to a defensible system design.

Scope the workload, choose the data architecture, plan for scale and practise explaining reliability decisions.

UnderstandBuildReview
Download System Design syllabus

Complete topics, assignments and learning outcomes.

Design foundations
  • Requirements
  • Capacity estimation
  • API contracts
  • Networking basics
  • Tradeoffs

Put it into practice Draft a requirements and capacity document.

Scope a system before choosing its architecture.

Data & storage
  • SQL vs NoSQL
  • Indexing
  • Replication
  • Partitioning
  • Consistency models

Put it into practice Choose a data architecture for a workload.

Explain storage decisions and their consequences.

Scale & performance
  • Load balancing
  • Caching
  • Queues
  • Rate limiting
  • CDNs

Put it into practice Design a scalable read-heavy service.

Handle traffic and latency with practical building blocks.

Reliability & distributed systems
  • Availability
  • Fault tolerance
  • Idempotency
  • Retries
  • Observability
  • Failure modes

Put it into practice Analyze failures in an event-driven workflow.

Design for failure and operational visibility.

Design interview practice
  • URL shortener
  • News feed
  • Chat systems
  • Design communication
  • Review criteria

Put it into practice Present and defend two system design case studies.

Communicate tradeoffs in a structured design interview.

SD CONCEPTS, MADE CONCRETE

Architecture you can discuss.
Trade-offs you can defend.

Explore project ideas that bring the System Design curriculum together. Build, test and explain the decisions behind your work.

url_shortener.md
Client → LB → API → DBp99: 9 ms
PROJECT IDEA · CONNECTED THINKING

URL shortener

Generate short links, route reads through a cache, and estimate the storage and traffic the service must handle.

APIsCachingEstimation
message_queue.md
Message queueWorkers ready
PROJECT IDEA · RELIABLE DELIVERY

Messaging architecture

Route messages through queues, prioritise urgent work, and keep delivery reliable with retries and idempotency.

QueuesRetriesDistributed systems
PROJECT IDEA · FIND THE SIGNAL

Search autocomplete

Return suggestions as the user types, cache popular prefixes, and keep latency low under heavy reads.

CachingIndexingLatency
State the assumptions. Compare the options. Review the failure modes.

Each curriculum module includes practical work to help you apply and review the idea.

Find my learning routine
YOUR CENTRE. YOUR SCHEDULE.

Choose where.
Choose when.

Choose NSP or Noida, then find the weekday or weekend schedule that fits you.

System Design at NSP, Delhi

NSP · DELHINetaji Subhash Place+91 99993 21553
NOIDA · SECTOR 2Near Sector 15 metro+91 99995 79111
Coding Blocks learner stories

Their next chapter started here.
Yours could be next.

Every career journey is different. These videos share a few stories from the Coding Blocks community.

Your journey starts with the skills you build today.

Find my System Design batch
Real people. Real milestones.

Our torchbearers.
Just getting started.

Meet Coding Blocks learners whose practice and persistence led to opportunities at leading companies.

Explore more success stories
Aditya

Aditya

Amazon
Iti Jain

Iti Jain

Twitter
Simarpreet Sikka

Simarpreet Sikka

Microsoft
Vishesh

Vishesh

Google
Jashpreet Malhotra

Jashpreet Malhotra

Walmart
Sahil Bansal

Sahil Bansal

Salesforce
Shervil Gupta

Shervil Gupta

Google
Ashanka Saha

Ashanka Saha

American Express
Sandipan Dutta

Sandipan Dutta

Amazon
Lavisha Malik

Lavisha Malik

Goldman Sachs
Manali Biswas

Manali Biswas

Microsoft
Mohit K.

Mohit K.

Amazon
BEFORE YOU START

A little clarity.
A confident next step.

Need help with your starting point or schedule?

Talk to an advisor
What should I know before joining?

This course is aimed at intermediate to advanced learners. Programming experience and familiarity with APIs, databases and backend concepts will help you participate in architecture discussions.

What will I practise and build?

The roadmap covers design foundations, data & storage, scale & performance, reliability & distributed systems, design interview practice. Project ideas include URL shortener design, Messaging architecture. Ask your advisor to confirm the work and review process for your selected batch.

How does AI fit into this course?

AI can propose an architecture, but your requirements, workload and reliability goals determine whether it fits. Build the judgement to question design suggestions and explain the trade-offs you choose.

How do I choose a centre and schedule?

Use the NSP and Noida selector to compare any published weekday and weekend schedules. If a centre has no listed batch, our team can help you check upcoming availability. Ask about live online options if you prefer to learn remotely.

What are the fees, duration and mentor details?

These depend on your selected batch. Review the available schedule and fee together, and ask our team to confirm the current duration, mentor allocation and enrolment details.

How do I download the syllabus?

Share your details to download the System Design syllabus. If the download doesn’t work, you can request it from our team.

YOUR NEXT CHAPTER STARTS HERE

Build your System Design skills.
Take the next step.

Start with a clear roadmap and a batch that fits your routine.

YOUR System Design ROADMAP

Get the complete syllabus.

Share your details, verify your email, and download your curriculum.

  1. Your details
  2. Verify email
  3. Download
ONE MORE LOOK BEFORE YOU JOIN

Your classroom. Your batch.

Review your centre, schedule and mentor before continuing.

System Design

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