๐Ÿ‡ฎ๐Ÿ‡ณ
๐Ÿ‡ฎ๐Ÿ‡ณ
Limited-Time Offer!Get 20% OFF on all live courses
Enroll Now
PrakalpanaLive online tech training
Live Online + 1-on-1 ยท Batches in GMT / BST (UK time)

High Level Design (HLD) Course in London

Architect Large-Scale Distributed Systems. Learn live online with optional 1-on-1 mentorship from experienced industry professionals, taught for learners across London, England, in batches scheduled for GMT / BST (UK time).

5โ˜…
Rating
1,200+
Learners
70+
Live hours
1:1
Mentorship
โœ“ Live interactive classesโœ“ 1-on-1 mentorshipโœ“ Lifetime recordingsโœ“ Career support
๐Ÿ›๏ธ

Advanced

High Level Design (HLD), London

Fees on request ยท EMI available
  • โœ“8 weeks ยท 70+ live hours
  • โœ“0 real-world projects
  • โœ“Live online + optional 1-on-1
  • โœ“Certificate + interview preparation
View full curriculum โ†’

London companies hiring for these skills

GoogleAmazonGoldman SachsBarclaysHSBCRevolutMonzoDeloitteSky
England
Region served
6
Tech corridors
9+
Hiring companies
ยฃ160,000
Senior package

Live online High Level Design (HLD) training reaches learners across London, from The City, Canary Wharf, Shoreditch / Tech City and beyond, in batches timed for GMT / BST (UK time). You are taught by engineers who build with System Architecture and Scalability in production, and prepared for the way Google, Amazon, Goldman Sachs and similar employers interview.

Why learn High Level Design (HLD) in London?

London is Europe's biggest technology employment market, where fintech, banking and global product teams pay a clear premium for Java, Spring Boot, cloud and system-design skills. Our live online High Level Design (HLD) training brings that opportunity to you wherever you are in London, England, no commute, no recorded playlists, just real-time classes with a working High Level Design (HLD) expert. Prefer to go at your own pace? Choose 1-on-1 training with a schedule built entirely around you.

You'll graduate with 0 portfolio-ready projects and the exact skills London employers screen for. Our placement network is India-based, so what we provide here is the part that travels: CV and LinkedIn review against London job descriptions, mock technical interviews and coaching on how these roles are assessed at Google, Amazon, Goldman Sachs.

๐ŸŽฅ

Live, not recorded

Interactive classes with live coding and instant doubt-clearing.

๐Ÿง‘โ€๐Ÿซ

1-on-1 option

Personal mentor, fully flexible timings around your work.

๐ŸŒ

GMT / BST (UK time) batches

Live slots that fit a working day in London, plus recordings.

โ™พ๏ธ

Lifetime access

Recordings, materials and updates, forever.

What you'll master

Core skills covered in the High Level Design (HLD) course

โœ“Scalability Principles
โœ“Load Balancing
โœ“Database Sharding
โœ“Caching Strategies
โœ“Message Queues
โœ“CDN & DNS
โœ“Microservices
โœ“Real-world Case Studies

Course curriculum

5 modules ยท 8 weeks

1

Fundamentals & Estimation

1 week
Requirements (functional & non-functional)Back-of-the-envelope capacity estimationCAP & PACELC theoremConsistency models (strong, eventual, causal)Latency, throughput, availability & SLAs
2

Core Building Blocks

2 weeks
Load balancers (L4/L7) & algorithmsCaching (Redis), eviction & cache patternsCDN & edgeDNS, reverse proxies & API GatewayRate limiting & throttlingConsistent hashing
3

Data at Scale

2 weeks
SQL vs NoSQL trade-offsSharding & partitioning strategiesReplication & leader electionIndexing & query optimizationBloom filtersBlob/object storage & search (Elasticsearch)
4

Distributed Systems & Messaging

1.5 weeks
Consensus (Raft/Paxos) & quorumsKafka & message queuesEvent sourcing & CQRSIdempotency & exactly-onceDistributed transactions & SagaObservability (metrics, logs, traces)
5

Case Studies (FAANG-style)

1.5 weeks
Design Twitter/X newsfeedDesign YouTube/Netflix (video streaming)Design Uber (location & matching)Design WhatsApp (chat & presence)Design URL shortener & pastebinDesign InstagramDesign a payment systemDesign a notification system
๐ŸŽ“

Learn live from industry experts

Every High Level Design (HLD) session is delivered live by experienced professionals working hands-on with System Architecture, Scalability, Distributed Systems in production. You get real-time mentorship, code reviews and instant doubt-clearing, plus an optional fully personalised 1-on-1 track.

Careers after High Level Design (HLD) in London

Typical London market salary bands for these roles

Entry level
ยฃ35,000 โ€“ ยฃ50,000
Mid level
ยฃ65,000 โ€“ ยฃ95,000
Senior / lead
ยฃ110,000 โ€“ ยฃ160,000

Senior Software Engineer

Hiring across London ยท see the bands above

GoogleNetflixMeta

Staff Engineer

Hiring across London ยท see the bands above

UberAirbnbLinkedIn

Principal Architect

Hiring across London ยท see the bands above

AmazonMicrosoftApple

High Level Design (HLD) training across London

Live online classes available to learners in every part of London, including:

High Level Design (HLD) in The CityHigh Level Design (HLD) in Canary WharfHigh Level Design (HLD) in Shoreditch / Tech CityHigh Level Design (HLD) in King's CrossHigh Level Design (HLD) in SouthwarkHigh Level Design (HLD) in Croydon

High Level Design (HLD) in other countries & cities

Same live training ยท available in 33+ locations

High Level Design (HLD) in London, FAQs

Yes. The High Level Design (HLD) course is delivered 100% live online, so learners across London, England join the same batches as everyone else. Sessions are scheduled to fall inside working-friendly hours in GMT / BST (UK time) โ€” typically early morning or evening locally โ€” and every class is recorded for lifetime revision. Fully personalised 1-on-1 slots can be booked at any hour that suits you.

Batches are announced in GMT / BST (UK time) as well as IST. Because our trainers are based in India, the natural overlap is early morning or late evening GMT / BST (UK time), which works well alongside a full-time job. If none of the running batches fit, a 1-on-1 track is built entirely around your calendar.

Fees are quoted in GBP (ยฃ) equivalent on request, and international learners can pay by card or bank transfer. WhatsApp +91 9180377502 for the current High Level Design (HLD) pricing, the next batch date in GMT / BST (UK time), and the 1-on-1 option.

Every session is live and interactive โ€” live coding, screen sharing and real-time doubt-clearing with a working High Level Design (HLD) engineer, not a recorded playlist. Recordings are provided afterwards so you can revise or catch up if a session lands awkwardly in GMT / BST (UK time).

In London, England, typical market ranges for these roles are around ยฃ35,000 โ€“ ยฃ50,000 at entry level, ยฃ65,000 โ€“ ยฃ95,000 at mid level, and ยฃ110,000 โ€“ ยฃ160,000 for senior and lead engineers. Actual offers depend on the employer, your experience and how well you handle the design and coding rounds โ€” which is exactly what the 0 projects and interview prep in this course target.

Teams hiring these skills across London, England include Google, Amazon, Goldman Sachs, Barclays, HSBC, Revolut, Monzo, Deloitte, Sky, plus a long tail of scale-ups and consultancies. The course is built around what those interviews actually test: System Architecture, Scalability, Distributed Systems, real production practice, and 0 portfolio projects you can talk through in detail.

To be straightforward: our placement network and referral relationships are strongest in India, so we do not promise job placement in London, England. What international learners get is the part that travels โ€” CV and LinkedIn review against London job descriptions, mock technical interviews, portfolio projects, and coaching on how these roles are interviewed at Google, Amazon, Goldman Sachs, Barclays, HSBC and similar employers.

You receive a course completion certificate you can add to LinkedIn and your CV. Like any training certificate, it supports your application rather than replacing employer screening โ€” in London, England what carries the interview is your project portfolio and how you perform in the technical rounds, which is what the live sessions are built to prepare you for.

8 weeks, with 70+ live hours and 0 hands-on projects. Prerequisites: Professional backend experience, API and microservices basics, Database fundamentals (SQL/NoSQL). If you are returning to tech or switching stack, book a free consultation and we'll tell you honestly whether to start here or a step earlier.

Cost and access to practitioners. A live, mentor-led High Level Design (HLD) course from Prakalpana costs a fraction of an equivalent bootcamp in London, England, and you learn from engineers who work with System Architecture, Scalability, Distributed Systems in production every day. You keep your job, join live from The City, Canary Wharf, Shoreditch / Tech City, King's Cross or anywhere else, and get an optional 1-on-1 track rather than a fixed classroom schedule.

Start High Level Design (HLD) live training in London

Book a free demo class today. Choose a live batch or 1-on-1 mentorship in GMT / BST (UK time), and get a personalised London career roadmap.