No one knows your score but you. This is your personal checkpoint.
Future-Ready Training
NgRx Course Built for AI-Paired Learning
NgRx Course at Wisen, Chennai, India, develops practical skills for building predictable state in Angular applications at scale. Learn stores, actions, reducers, selectors, effects, entity collections, debugging, and testing through AI-Paired Training and project-focused development workflows.
“The right NgRx Course path today can shape your software career tomorrow.”
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NgRx Course Syllabus
The course curriculum for NgRx Course follows a published syllabus with chapter-wise practice, live code review and AI-assisted exercises. It connects NgRx training with state management workflows, so learners build current tooling confidence, project-ready habits and clear career growth. Practice follows.
Chapter 1Why NgRx and Core Concepts
Why NgRx and Core Concepts
This chapter focuses on State management problems in Angular apps, Service-with-subject state and its limits, When NgRx is justified and the practice needed to use these concepts confidently in real projects.
- State management problems in Angular apps
- Service-with-subject state and its limits
- When NgRx is justified
- When it is over-engineering
- The Redux pattern recap
- Single source of truth
- Immutability requirements
- Pure reducer functions
- Unidirectional data flow in Angular
- The NgRx package family
- Store, Effects, Entity, Router Store
- Component Store and Signal Store
- Installing NgRx
- provideStore and standalone setup
- The initial state
- Store DevTools setup
- Time-travel debugging
- Inspecting state and actions
- Runtime checks
- Strict immutability and serialisability
- Project structure for NgRx
- A minimal end-to-end example
Chapter 2Actions and Reducers
Actions and Reducers
This chapter focuses on What an action represents, Events against commands, createAction and the practice needed to use these concepts confidently in real projects.
- What an action represents
- Events against commands
- createAction
- Action type naming conventions
- Source-prefixed action types
- props and typed payloads
- Action creators as functions
- Avoiding action reuse across sources
- Grouping actions by source
- createActionGroup
- Reducers with createReducer
- The on function
- Handling multiple actions in one handler
- Returning new state immutably
- Updating nested state safely
- Spread patterns and their pitfalls
- Array updates without mutation
- Resetting slices of state
- Meta-reducers
- Logging with a meta-reducer
- Registering feature reducers
- Testing reducers
Chapter 3Selectors and State Shape
Selectors and State Shape
This chapter focuses on Designing the state tree, Feature state and slices, createFeatureSelector and the practice needed to use these concepts confidently in real projects.
- Designing the state tree
- Feature state and slices
- createFeatureSelector
- createSelector
- Memoisation behaviour
- Composing selectors
- Selectors with props
- Selector factories
- createFeature and generated selectors
- Selecting derived values
- Combining multiple feature slices
- Avoiding logic in components
- ViewModel selectors
- Selecting for a single component
- Router state selectors
- Selectors and change detection
- Release and resetting memoisation
- Performance of selector chains
- Testing selectors as pure functions
- Projector testing
- Common selector mistakes
- Refactoring duplicated derivations
Chapter 4Effects
Effects
This chapter focuses on Why side effects live outside reducers, The Effects module, provideEffects registration and the practice needed to use these concepts confidently in real projects.
- Why side effects live outside reducers
- The Effects module
- provideEffects registration
- createEffect
- The actions stream
- The ofType operator
- Mapping actions to service calls
- switchMap for cancellable work
- concatMap for ordered work
- mergeMap for parallel work
- exhaustMap for ignoring duplicates
- Choosing the right flattening operator
- Returning success actions
- Handling failures with catchError
- Keeping the effect stream alive
- Non-dispatching effects
- Effects that navigate
- Effects that show notifications
- Debouncing user-driven effects
- Using withLatestFrom and concatLatestFrom
- Functional effects
- Testing effects with marbles and mocks
Chapter 5NgRx Entity
NgRx Entity
This chapter focuses on The problem with nested collections, Normalised state in NgRx, createEntityAdapter and the practice needed to use these concepts confidently in real projects.
- The problem with nested collections
- Normalised state in NgRx
- createEntityAdapter
- EntityState and its shape
- selectId configuration
- sortComparer configuration
- getInitialState with extra fields
- addOne, addMany and setAll
- setOne and setMany
- updateOne and updateMany
- upsertOne and upsertMany
- removeOne, removeMany and removeAll
- mapOne and map
- The adapter selectors
- selectAll, selectEntities, selectIds, selectTotal
- Combining entity and UI state
- Loading flags per entity
- Handling relationships
- Pagination with entities
- Optimistic updates and rollback
- Testing entity reducers
- Migrating an existing collection to entity state
Chapter 6Feature State and Modularity
Feature State and Modularity
This chapter focuses on Root state against feature state, provideState for features, Lazy loaded feature state and the practice needed to use these concepts confidently in real projects.
- Root state against feature state
- provideState for features
- Lazy loaded feature state
- Registering effects per feature
- createFeature for less boilerplate
- Generated feature selectors
- Feature folder structure
- Barrel files and public APIs
- Preventing cross-feature imports
- Shared state between features
- Cross-feature actions
- Global actions like logout
- Resetting state on logout
- Handling app initialisation
- APP_INITIALIZER and store hydration
- Server-side rendering considerations
- Transferring state to the client
- Persisting state to storage
- Rehydration meta-reducers
- Versioning persisted state
- Splitting a large store
- Documenting the state contract
Chapter 7Component Store
Component Store
This chapter focuses on Local state that does not belong globally, ComponentStore basics, Providing a component store and the practice needed to use these concepts confidently in real projects.
- Local state that does not belong globally
- ComponentStore basics
- Providing a component store
- Lifecycle tied to the component
- setState and patchState
- Updaters
- Selectors in Component Store
- Combining selectors
- Effects in Component Store
- tapResponse
- Handling loading and errors locally
- Initialisation patterns
- Sharing a component store with children
- Component Store against global Store
- Component Store against plain services
- Testing a component store
- Debugging local state
- Migrating logic out of components
- Complex form state
- Wizard and multi-step flows
- Modal and dialog state
- Choosing the right store per feature
Chapter 8NgRx Signal Store
NgRx Signal Store
This chapter focuses on Signals in Angular recap, Why a signal-based store, signalStore and its configuration and the practice needed to use these concepts confidently in real projects.
- Signals in Angular recap
- Why a signal-based store
- signalStore and its configuration
- withState
- withComputed
- withMethods
- withHooks and lifecycle
- patchState updates
- Deep signals and nested state
- Providing a signal store
- Root-provided against component-provided
- rxMethod for RxJS interop
- Handling async work
- Loading and error state
- withEntities and entity helpers
- Custom store features
- Composing store features
- Testing a signal store
- Comparing Signal Store with global Store
- Migrating from Store to Signal Store
- Interop between the two
- Choosing an approach for a new project
Chapter 9Router Store, Data and Integration
Router Store, Data and Integration
This chapter focuses on Router Store setup, Serialising router state, Custom route serialisers and the practice needed to use these concepts confidently in real projects.
- Router Store setup
- Serialising router state
- Custom route serialisers
- Selecting route params
- Reacting to navigation in effects
- Navigating from effects
- Guards that read from the store
- Resolvers against effects
- Loading data on route entry
- Caching to avoid refetching
- Handling stale data
- Optimistic updates across the app
- Error handling strategy
- Global error state
- Notification and toast state
- Authentication state and tokens
- Refreshing tokens in effects
- WebSocket integration
- Real-time updates into the store
- Offline queueing
- Syncing on reconnect
- Integration testing the flow
Chapter 10Performance, Testing and Project Work
Performance, Testing and Project Work
This chapter focuses on Change detection with OnPush and the store, Avoiding over-selecting state, Selector memoisation profiling and the practice needed to use these concepts confidently in real projects.
- Change detection with OnPush and the store
- Avoiding over-selecting state
- Selector memoisation profiling
- Reducing action volume
- Batching related updates
- Large collections and virtualisation
- DevTools overhead in production
- Disabling runtime checks in production
- Bundle size considerations
- Testing strategy overview
- Unit testing reducers and selectors
- Testing effects with provideMockActions
- MockStore for component tests
- Integration tests with a real store
- Marble testing patterns
- Project: modelling the state tree
- Project: actions, reducers and selectors
- Project: effects and API integration
- Project: entity collections
- Project: router and auth integration
- Project: tests and performance review
- Project: final walkthrough
Why NgRx and Core Concepts
This chapter focuses on State management problems in Angular apps, Service-with-subject state and its limits, When NgRx is justified and the practice needed to use these concepts confidently in real projects.
- State management problems in Angular apps
- Service-with-subject state and its limits
- When NgRx is justified
- When it is over-engineering
- The Redux pattern recap
- Single source of truth
- Immutability requirements
- Pure reducer functions
- Unidirectional data flow in Angular
- The NgRx package family
- Store, Effects, Entity, Router Store
- Component Store and Signal Store
- Installing NgRx
- provideStore and standalone setup
- The initial state
- Store DevTools setup
- Time-travel debugging
- Inspecting state and actions
- Runtime checks
- Strict immutability and serialisability
- Project structure for NgRx
- A minimal end-to-end example
Upskilling & Induction Programs
Corporate NgRx Course
Corporate NgRx course delivery covers actions, reducers, selectors, effects and entity state in Angular applications, along with the reasoning about when a store is the right answer. It runs on-site in Chennai or live online and is practised against features from your own product. Delivery fits around release weeks.
Industry-Relevant NgRx Skills
Action and reducer design, memoised selectors, effects for async work, entity adapters, and the NgRx store devtools.
AI-Enabled Learning
Work effectively with Claude and AI development tools while human reasoning, engineering judgement and ownership stay at the centre of every NgRx decision.
Induction & Upskilling Programs
Structured learning paths for new hires, freshers and experienced developers adopting or strengthening NgRx skills.
Hands-On NgRx Workflows
Model a feature store, write effects for real async work, compose selectors, then debug the flow in devtools.
Customized Corporate Programs
Align training with your roles, technology stack, delivery timeline, live projects and organisational requirements.
AI-Evaluated Skill Development
Evaluate practical progress through AI-assisted assessments that identify strengths, skill gaps and areas for improvement.
Dispatch. Select. Observe.
Angular NgRx Course Skills You Gain
Fifteen capabilities you leave with — actions and reducers, memoised selectors, effects, entity state and the signal stores that now sit beside them.
NgRx Store Architecture
Model actions, reducers, selectors and effects so an Angular application has one predictable flow of state.
Actions & Reducers
Design well-named, event-driven actions and pure reducers that describe what happened rather than what to set.
Selectors & Projection
Compose memoised selectors so components consume view models instead of reaching into raw state.
Effects & Side Effects
Move API calls, navigation and other side effects into effects, with the right flattening operator for each case.
Entity State
Use @ngrx/entity adapters to keep collections normalised, sorted and cheap to update.
RxJS for NgRx
Apply the operators effects depend on, and avoid the race conditions that switchMap and mergeMap choices create.
Feature State & Lazy Loading
Register feature state alongside lazy-loaded routes so each feature owns its own slice.
NgRx Signals & Component Store
Choose between the global store, the component store and signal stores for the state at hand.
Strongly Typed State
Type actions, state and selectors end to end so refactors surface in the compiler, not in production.
Store-Driven Components
Keep components thin: dispatch actions, render selected state, and leave logic in the store.
Performance & Change Detection
Combine OnPush, selectors and signals so state updates repaint only the parts of the screen that changed.
Store DevTools
Trace dispatched actions and state diffs to reproduce and explain a defect precisely.
Testing NgRx
Test reducers, selectors and effects with marble tests and mock stores that stay readable.
When Not to Use NgRx
Judge when local state or a service is enough, so the store carries the state that genuinely benefits from it.
AI-Assisted Development
Use Claude and Claude Code to generate and review store code while you own the state model.
How the verification works
How you verify your NgRx skills independently
Most training providers set their own test and mark their own paper. We do not. At the end of each stage of the NgRx Course you check your own readiness using your own ChatGPT, Claude, Gemini or other AI account. Wisen does not write the questions, does not see your answers, and does not record your score.
The reasoning is straightforward. A score we control proves very little — to an employer, or to you. A score produced by a tool we have no influence over is worth something. You ask the AI to test you on NgRx, it decides what to ask, and the result belongs to you alone.
Seventy per cent is the mark we treat as ready. Score seventy or above and you move on to the next stage. Score below it and we work through the gap with you: identify what was missed, teach it again, practise it, then go back to the AI and check. You repeat that loop as many times as it takes.
In short
- You use your own AI account, not one of ours.
- We do not write the questions and cannot influence them.
- Your score stays private — we never see it.
- Below seventy per cent, we work through the gap with you and you verify again.
Our Unique Promise
Independent AIVerification Checkpoint
You learn NgRx Course. AI verifies. Wisen helps you grow beyond 70%.
Use ChatGPT, Claude, or another AI tool to validate your NgRx Course readiness.
It is your learning journey. Go at your pace.
Every step you take today builds your tomorrow.
Our mission is your growth, always.
Placement Assistance
Career Support You Can Count On
NgRx training built around real Angular applications. There is no employment promise in the fee — there is preparation, profile work and guidance that continues after the batch.
- 01
Gain 2+ Years of Professional Knowledge
Actions, effects, selectors and entity state are how enterprise Angular teams keep large applications predictable. Working fluently in them is a two-year skill, not a beginner one.
- 02
Resume / Biodata Support
Get expert guidance to build a strong, professional resume that highlights your skills, projects and achievements.
- 03
Portfolio Development
Build real-world projects and a strong portfolio that demonstrates your practical skills to potential employers.
- 04
Interview Preparation
NgRx questions test whether you can justify the ceremony: why an effect, why a selector, when component store is enough. We rehearse those answers with you.
- 05
Job Search Guidance
NgRx appears in enterprise Angular listings that fresher-focused searching never surfaces. We help you find them and speak to what those teams actually care about.
- 06
Placement Assistance
We assist you in identifying relevant opportunities and connecting with potential employers.
- 07
Independent AI Verification Checkpoint
Your learning, projects and skills are verified by our Independent AI Verification System to ensure objective and unbiased evaluation.
- 08
Future-Ready Knowledge
Signals are reshaping Angular state. You learn where NgRx still earns its place and where it does not, which is the judgement that stays valuable.
Our Commitment
No part of this training guarantees a job. Your outcome depends on your work, your assessment results, how you interview and what employers require. Our commitment is to keep helping through all of it.
Dispatch. Practice. Master NgRx.
NgRx Training Materials
NgRx training is delivered with material covering the whole loop from action to rendered view. Notes explain reducers, selectors, effects and entity state; lab activities wire a feature through the store with tests at each step; and exercises ask you to fix the race conditions that the wrong flattening operator creates. Everything is authored in-house by trainers who use NgRx on delivery work. Nothing is padded.
What You Will Receive
NgRx Notes & Explanations
Explanations of actions, reducers, selectors, effects and entity state, written for practising developers rather than copied from documentation.
Guided Lab Activities
Labs that carry one change through planning, implementation and verification — a feature routed through the store with effects and tests among them.
Hands-On Exercises
Independent tasks on fixing effect race conditions and reshaping feature state, worked without a walkthrough to lean on.
Worked Walkthroughs
Recorded sessions showing project setup, the change itself, and the checks that prove it works.
Progressive Learning Path
A route from the fundamentals to a tested NgRx feature with selectors driving OnPush components, in the order the live sessions follow.
Revision & Reference Sheets
Compact references for operator choices, selector composition and marble tests, plus the review habits that keep AI-assisted work safe.
What Makes Our NgRx Learning Materials Different?
27+ Years of Experience
Authored by trainers who weigh every NgRx decision against decades of delivered software.
Human-Authored Content
Written by trainers who work with NgRx daily, then reviewed line by line.
Original Learning Materials
Created in-house, not assembled from documentation or shared prompt collections.
Practice First
Every technique is applied to a real NgRx task and its result inspected.
Continuously Refined
Revised as NgRx and developer tooling move, so sessions reflect what works this month.
Review Discipline Built In
Materials teach reading the diff and testing the change, not accepting output on trust.
Plan. Dispatch. Verify.
NgRx Course Duration & Batch Timings
NgRx Course from Wisen IT Solutions, Chennai runs live in two paces over 60 Hrs of instructor-led training. The lecture and practical time is split 50 : 50, with the practical half weighted towards wiring features through the store and testing the effects.
Total Learning Hours
60 Hrs
Lecture : Practical
50 : 50
Batches
Weekday & Weekend
- Instructor-led sessions
- Guided lab activities
- Hands-on NgRx practice
- Reviewed project work
Normal Track
2.5 Hours / Session
24 sessions · about 5 weeks
A steady pace for developers taking NgRx training alongside a full working day.
- Working Developers
- College Students
- Team Leads
- Weekend Batches
Fast Track
5 Hours / Session
12 sessions · about 3 weeks
A concentrated schedule through the same NgRx syllabus for learners free on weekdays.
- Full-Time Learners
- Job Seekers
- Fresh Graduates
- Career Switchers
What Every Seat Includes
- Live instructor-led sessions
- Hands-on NgRx coding
- Guided lab activities
- Independent exercises
- AI-assisted learning
- Code review and feedback
- Doubt clarification
- Certificate on completion
Same Syllabus · Same Labs · Same Evaluation · Same Outcome
Whichever batch of the NgRx Course you join, the syllabus, lab activities, exercises and evaluation are identical. Only the pace differs, so pick the track that fits the time you can genuinely give it each week.
Live online, worldwide
Join NgRx Course from anywhere in the world
Every session is taught live by a practising engineer — never a pre-recorded video. Batches run to Indian Standard Time, and the timing is adjusted to suit your time zone wherever you are.
Live, not recorded
You write code during the session, ask questions as they come up, and have that code reviewed.
Your time zone, any country
Weekday and weekend slots in IST. If none of them suit where you live, we schedule a batch that does.
Pay from outside India
International debit and credit cards, PayPal and direct bank transfer are all accepted.
Balanced Learning. Tested Effects. Career-Ready Skills.
NgRx Lecture-Practical Ratio
NgRx is a practice, not a subject to read about. The NgRx Course is delivered on a 50 : 50 lecture-practical ratio, so every concept is applied in the same session it is explained, on code that behaves like the code you will be paid to write.
Sessions are spent wiring features through the store and testing the effects — which is what delivery work and technical interviews actually ask for, rather than a description of it.
50%Theory
50%Practical
50% Theory
Where each NgRx idea comes from, and when it is the right one to reach for.
- Why NgRx and Core Concepts
- Selectors and State Shape
- NgRx Entity
- Feature State and Modularity
- NgRx Signal Store
- Performance, Testing and Project Work
50% Practical
What you do with it, in the same session, on code that behaves like production.
- Dispatching actions and writing reducers live
- Composing selectors into a view model
- Building effects with the right flattening
- Managing collections with entity adapters
- Marble testing an effect end to end
- Tracing a defect through the Store DevTools
Why a 50 : 50 Split Works for NgRx
See It Work First
Each idea is demonstrated running before you are asked to build with it.
Build It Immediately
Every concept becomes NgRx code you write while it is still fresh.
Work on Real Code
Practice happens on realistic repositories, not on disposable snippets.
Fail Where It Is Safe
Break it in the room, where a trainer can explain what actually went wrong.
Prove the Skill
Leave able to demonstrate the work, not only to talk about it.
Our Learning Philosophy
Every NgRx concept is followed by something you build yourself.
Clear Entry Bar. No Guesswork. Career-Ready Start.
NgRx Course Prerequisites
This NgRx Course assumes no NgRx experience beyond the Angular prerequisite below. Actions, reducers, selectors, effects and the store devtools are introduced from the first session.
The NgRx Course is delivered live online and in Chennai, so everyone starts the same exercises from the same baseline.
MandatoryAngular Foundation
- Angular is a mandatory prerequisite — begin with the Angular Course
- Components, services and dependency injection
- RxJS observables in everyday use
- Reading data out of a REST API
EngineeringDiscipline
- Willingness to review every change you write
- Care with credentials and private repositories
- Habit of describing a defect precisely
- Commitment to the hands-on NgRx Course builds
Angular WorkspaceSetup
- A laptop with a stable internet connection
- Node.js and npm — setup guidance provided
- VS Code plus a working terminal
- Redux DevTools in your browser
Who Can Join?
- Students & Graduates
- Angular & Full-Stack Developers
- Tech Leads & Architects
- Teams standardising Angular state on NgRx
The Store. The Effects. The Toolchain.
NgRx Course Tools & Technologies
The NgRx Course is taught inside the tools the work actually happens in. NgRx is taught inside an Angular application — actions and effects written against a CLI project, every dispatch traced in the Redux DevTools.
You leave able to add NgRx to a feature without turning the codebase into boilerplate. Every tool listed below is used in the sessions rather than only named in them.
NgRx Core
- Store & Reducers
- Actions
- Selectors
- Effects
- createFeature
- Meta-Reducers
State Modules
- NgRx Entity
- Feature State
- Component Store
- Signal Store
- Router Store
- NgRx Data
Reactive Foundations
- RxJS Operators
- Observables
- switchMap & concatMap
- Error Handling
- HttpClient
- Subjects
Tooling & Quality
- Redux DevTools
- TypeScript
- Angular CLI
- Jasmine & Marble Tests
- ESLint & Prettier
- CI Pipelines
Learning Outcome
You finish the NgRx Course able to add NgRx to a feature without drowning it in boilerplate — through project work you can defend in review.
- Model Feature State
- Write Safe Effects
- Select Without Waste
- Test With Marbles
Primary Sources
NgRx Course Official References
Store, effects and selectors are taught from the NgRx documentation, with the framework it plugs into alongside it.
- NgRx — Official documentation
The reference for store, effects, selectors and entity state in Angular.
- Angular — Official documentation
Google’s reference for the CLI, components, dependency injection and signals.
Got Questions - Quick Answers
Frequently asked questions
Is there real hiring demand for the NgRx Course skills in Chennai?
Product companies, global capability centres and services firms in Chennai all run teams on this stack, which keeps steady demand behind the NgRx Course. Because NgRx Training is used for new builds and for long-lived applications alike, that demand spans startups and established engineering organisations.
Can freshers and non-IT graduates join NgRx Training in Chennai?
Yes. Freshers and graduates from non-IT streams join regularly, and NgRx Training in Chennai starts from the fundamentals before moving into advanced work. If your programming basics are thin we will say so before you enrol, and suggest the order in which to take the Angular NgRx Course and its prerequisites.
What is the refund policy if I enrol in the NgRx Course?
We run a one-week evaluation instead of a one-hour demo class. A ₹2,000 registration fee reserves your seat in the NgRx Course; attend the first week of live sessions and, if the training is not the right fit, that registration fee is refunded in full. If you register but cannot attend, it converts to Training Credit valid for 12 months. Once the course fee is paid, NgRx Training in Chennai fees are transferable once, within a month, if you leave before two weeks, and are neither refundable nor transferable after two weeks of attendance.
What placement support do I get with the Angular NgRx Course?
We do not promise a job, and you should be wary of anyone who does. What the Angular NgRx Course includes is preparation: we help you prepare your biodata, build a portfolio from work you have actually done, and identify the knowledge gaps that would cost you an interview. That review covers the the NgRx Course skills interviewers ask about today and the ones worth learning next, so you can keep preparing after the course ends.
- 27+
- Years of training
Delivering technical training from Chennai since 1996. - 17,700+
- Learners empowered through training
Corporate teams, IT working professionals, career switchers and students. - 2,700+
- Happy students / year
Learners completing our programmes every year. - 30+
- Corporate clients
Product companies, service firms and startups.
Corporate training clients
Teams that train with Wisen IT Solutions, Chennai, India
Engineering teams across product companies, IT services firms and startups run their JavaScript, Angular, React and Next.js upskilling and induction programs with us.
Altimetrik 
Aparajitha Corporate Services 
Caresoft 
Dzine Hub 
Firstsource 
Gigamon 
Helios and Matheson 
NextGen Healthcare 
Perpetuuiti Technosoft 
R Systems 
SRM Institute of Science and Technology 
Temenos 
The Hindu 
Tamil Nadu Electricity Board 
WABCO
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