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PrakalpanaLive online tech training
Live Online + 1-on-1 ยท New Kolkata batch open

Low Level Design (LLD) Course in Kolkata

Master Object-Oriented Design & Design Patterns. Learn live online with optional 1-on-1 mentorship from experienced industry professionals, taught for learners across Kolkata, West Bengal.

4.9โ˜…
Rating
1,500+
Learners
50+
Live hours
95%
Placed
โœ“ Live interactive classesโœ“ 1-on-1 mentorshipโœ“ Lifetime recordingsโœ“ Job assistance
๐Ÿ”ง

Intermediate

Low Level Design (LLD) โ€” Kolkata

Fees on request ยท EMI available
  • โœ“6 weeks ยท 50+ live hours
  • โœ“8 real-world projects
  • โœ“Live online + optional 1-on-1
  • โœ“Certificate + placement support
View full curriculum โ†’

Kolkata companies hiring for these skills

TCSCognizantWiproIBMCapgeminiPwCITC Infotech

Why learn Low Level Design (LLD) in Kolkata?

Kolkata is eastern Indiaโ€™s largest IT hub, centred on Salt Lake Sector V and New Town. Our live online Low Level Design (LLD) training brings that opportunity to you wherever you are in Kolkata, West Bengal โ€” no commute, no recorded playlists, just real-time classes with a working Low Level Design (LLD) expert. Prefer to go at your own pace? Choose 1-on-1 training with a schedule built entirely around you.

You'll graduate with 8 portfolio-ready projects and the exact skillsKolkata employers screen for โ€” backed by 95% placement support and direct referrals.

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Live, not recorded

Interactive classes with live coding and instant doubt-clearing.

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1-on-1 option

Personal mentor, fully flexible timings around your work.

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Kolkata placements

Referrals to TCS & Cognizant and more.

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Lifetime access

Recordings, materials and updates โ€” forever.

What you'll master

Core skills covered in the Low Level Design (LLD) course

โœ“SOLID Principles
โœ“Design Patterns
โœ“UML Diagrams
โœ“Clean Code
โœ“Object-Oriented Design
โœ“Code Extensibility
โœ“Real-world Problems
โœ“Interview Questions

Course curriculum

6 modules ยท 6 weeks

1

OOP, SOLID & UML

1 week
OOP deep dive (abstraction, encapsulation, inheritance, polymorphism)SOLID principles with refactoring examplesDRY, KISS, YAGNI & composition over inheritanceUML class & sequence diagramsIdentifying classes, responsibilities & relationships
2

Creational Patterns

1 week
Singleton (thread-safe)Factory Method & Abstract FactoryBuilderPrototypeObject PoolDependency Injection
3

Structural Patterns

1 week
AdapterBridgeCompositeDecoratorFacadeProxyFlyweight
4

Behavioral Patterns

1 week
ObserverStrategyCommandStateTemplate MethodChain of ResponsibilityIteratorMediatorMemento
5

Concurrency & Clean Code in LLD

0.5 week
Thread-safe designProducer-consumerLocks vs lock-freeImmutabilityWriting testable, extensible code
6

LLD Case Studies (machine coding)

1.5 weeks
Parking LotElevator SystemBookMyShow / movie bookingSplitwiseRate LimiterNotification ServiceChess / Snake & LadderVending MachineLogging framework
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Learn live from industry experts

Every Low Level Design (LLD) session is delivered live by experienced professionals working hands-on with OOP, Design Patterns, SOLID in production. You get real-time mentorship, code reviews and instant doubt-clearing โ€” plus an optional fully personalised 1-on-1 track.

Careers after Low Level Design (LLD) in Kolkata

Roles & salary ranges our learners target

Software Engineer

โ‚น15-35 LPA

AmazonFlipkartUber

Senior Software Engineer

โ‚น30-55 LPA

GoogleMicrosoft

Tech Lead

โ‚น45-80 LPA

NetflixApple

Low Level Design (LLD) training across Kolkata

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

Low Level Design (LLD) in Salt Lake Sector VLow Level Design (LLD) in RajarhatLow Level Design (LLD) in New TownLow Level Design (LLD) in Park StreetLow Level Design (LLD) in Bidhannagar

Low Level Design (LLD) in Kolkata โ€” FAQs

Yes. Prakalpana Technologies offers the Low Level Design (LLD) course for learners in Kolkata as live online training with optional 1-on-1 mentorship. You learn from an industry expert in real time from anywhere in Kolkata โ€” Salt Lake Sector V, Rajarhat, New Town, Park Street or any other area โ€” with the same hands-on projects and placement support.

It is 100% live and interactive โ€” not pre-recorded videos. Every session is conducted live by experienced industry professionals, with live coding, screen sharing and instant doubt-clearing. You also get session recordings for lifetime revision. One-on-one (1:1) training is available if you prefer a fully personalised pace.

We share Low Level Design (LLD) course fees on request, with flexible and EMI-friendly options. Call +91 99456 19267 or WhatsApp us for the current Kolkata batch fees, offers and the 1-on-1 training plan.

The course runs for 6 weeks with 50+ hours of live content and 8 real-world projects. We run weekday and weekend batches in IST to suit working professionals in Kolkata. Flexible 1-on-1 schedules can be arranged around your timings.

Yes. We provide complete placement support โ€” resume building, LinkedIn optimization, mock interviews and referrals. Kolkata has strong demand for these skills at companies like TCS, Cognizant, Wipro, IBM, and our placement rate is 95%.

Prerequisites: Object-oriented programming, Basic data structures, Any OOP language (Java/C++). If you are unsure whether you're ready, book a free demo and our counselors will guide you.

The course is taught live by experienced industry professionals who work hands-on with OOP, Design Patterns, SOLID every day. You'll learn current, real-world practices โ€” not just theory.

Start Low Level Design (LLD) live training in Kolkata

Book a free demo class today. Choose live batch or 1-on-1 mentorship โ€” and get a personalised Kolkata career roadmap.