SIGMA-9-MERN
Learn SIGMA - 9 MERN STACK DEVELOPMENT by Apna college with comprehensive video tutorials and hands-on projects.
Meet Your Instructor: Apna-College
Apna College stands as one of India's most influential and accessible programming education platforms, founded by the visionary educator Aman Dhattarwal. With a mission to democratize quality coding education, Apna College has transformed the lives of hundreds of thousands of students through their comprehensive, career-oriented curriculum. The platform's signature Sigma series courses cover everything from foundational programming in Java and C++ to advanced MERN stack development and aptitude preparation. Apna College is renowned for breaking down complex technical concepts into simple, engaging lessons that students can follow regardless of their prior experience. Their unique teaching approach combines practical projects, real-world applications, and industry insights, ensuring students are well-prepared for both academic excellence and professional success in the competitive tech industry.
Java ProgrammingC++ ProgrammingMERN Stack
Experience: 5+ years
Students Helped: 200000+
Specialization: Complete Programming Education
Course Overview
This comprehensive course is designed to take you from foundational concepts to advanced implementation in complete programming education. You'll learn through comprehensive curriculum designed with career focus, emphasizing hands-on learning, project-based assignments, and industry-relevant skills, building real-world projects that demonstrate your skills and enhance your portfolio.
Whether you're looking to start a new career in technology or advance your current skills, this course provides the structured learning path and practical experience you need to succeed in today's competitive tech industry.
Course Curriculum
Master MERN stack development: MongoDB, Express.js, React, Node.js
Build full-stack web applications from scratch
Learn authentication, authorization, and security best practices
Understand RESTful API design and database integration
Deploy applications to cloud platforms and production
Master modern JavaScript ES6+ and React development
Course Content
1
Welcome to Delta!
2
What is the Internet?
3
What is Web Development?
4
What will we learn?
5
Prerequisites
6
Introduction to HTML
7
HTML Elements & Tags
8
Hello World
9
Paragraph Element
10
Heading Elements
11
Practice Qs (Level1A)
12
Boilerplate Code
13
Lists in HTML
14
Attributes in HTML
15
Anchor Element
16
Image Element
17
Practice Qs
18
More HTML Tags
19
Comments in HTML
20
Is HTML Case Sensitive?
21
Practice Qs
22
Inline v/s Block
23
Div Element
24
Span Element
25
Hr Tag
26
Sup & Sub Tags
27
Practice Qs
28
Semantic Markup
29
Semantic Tags
30
Practice Qs
31
HTML Entities
32
Practice Qs
33
Emmets
34
Further Understanding HTML
35
Tables in HTML
36
Semantics in Tables
37
Colspan & Rowspan Attributes
38
Practice Qs
39
Forms in HTML
40
Input - Form Element
41
Placeholders & Labels
42
Button Element
43
Name Attribute
44
Practice Qs
45
Checkbox - Input Element
46
Radio - Input Element
47
Select - Input Element
48
Range - Input Element
49
Text Area
50
Practice Qs
51
What is CSS?
52
Basic CSS Format
53
Including CSS
54
Color Property
55
Background Color Property
56
Practice Qs
57
Color Systems (Name & RGB)
58
Hex Codes
59
Practice Qs
60
Text Align Property
61
Font Weight & Text Decoration
62
Line Height & Letter Spacing
63
Units in CSS (Pixel)
64
Font Family
65
Practice Qs
66
How to download?
67
Universal Selector
68
Element Selector
69
Id Selector
70
Class Selector
71
Practice Qs
72
Descendant Selector
73
Sibling Combinator
74
Child Combinator
75
Attribute Selector
76
Practice Qs
77
Pseudo Class
78
Pseudo Element
79
Cascading & Specificity
80
Practice Qs
81
!important in CSS
82
Inheritance
83
Box Model
84
Height & Width
85
Border
86
Border Radius
87
Padding Property
88
Margin Property
89
Practice Qs
90
Display Property
91
Inline-Block
92
Relative Units (Percentage)
93
Em & Rem in Units
94
Alpha & Opacity
95
Transitions in CSS
96
Transform - Rotate
97
Tranform - Scale
98
Transform - Translate
99
Transform - Skew
100
Box Shadow
101
Background Image
102
Card Hover Effect
103
Position Property
104
Simple Smiley Face
105
What is Flexbox?
106
Display Flex
107
Flex Direction
108
Justify Content
109
Flex Wrap
110
Align Items
111
Align Content
112
Align Self
113
Flex Sizing
114
Flex Shorthand
115
What is Grid?
116
Grid Model
117
Grid Template
118
Grid Template (repeat)
119
Grid Gaps
120
Grid Columns
121
Grid Rows
122
Grid Properties
123
Animation in CSS
124
Animation Shorthand
125
% in Animation
126
Media Queries
127
Media Queries (Orientation)
128
Pet Adoption Page
129
z-index
130
Color Theory
131
Typography
132
Google Fonts
133
Icons
134
Introduction
135
Setting Style
136
Sidebar Menu
137
Hover Changes
138
Configuring Checkbox
139
What is Bootstrap?
140
Using Bootstrap
141
Container (Layout)
142
Button (Component)
143
Badge (Component)
144
Alert (Component)
145
Button Group (Component)
146
Navbar (Component)
147
Card (Component)
148
Grid (Layout)
149
Grid (Vertical Alignment)
150
Form Controls in Bootstrap
151
Select in Form
152
Checkbox & Radio in Form
153
Form Layout
154
Setting up
155
Basics
156
Layout
157
Sidebar (Nav)
158
Sidebar (Library)
159
Library Boxes
160
Sticky Nav
161
Cards
162
Footer Line
163
Setting up Player
164
Player Controls
165
Playback Bar
166
Tailwind CSS
167
Introduction
168
Using the Console
169
What is a Variable?
170
Data Types in JS
171
Numbers in JS
172
Operations in JS
173
NaN in JS
174
Operator Precedence
175
let, const & var Keywords
176
Practice Qs
177
Assignment Operators
178
Unary Operators
179
Practice Qs
180
Identifier Rules
181
Boolean in JS
182
What is TypeScript?
183
Practice Qs
184
String in JS
185
String Indices
186
null & undefined in JS
187
Practice Qs
188
console.log( )
189
Linking JS File
190
Template Literals
191
Operators in JS
192
Comparison Operators
193
Comparison for Non-numbers
194
Conditional Statements
195
if Statement
196
Practice Qs
197
else if Statement
198
else Statement
199
Practice Qs
200
Nested if-else
201
Logical Operators
202
Practice Qs
203
truthy & falsy
204
Switch Statement
205
Practice Qs
206
Alerts & Prompts
207
String Methods
208
Trim Method
209
Strings are Immutable in JS
210
ToUpperCase and ToLowerCase
211
Methods with Arguments - indexOf
212
Method Chaining
213
Slice Method
214
Replace & Repeat Method
215
Practice Qs
216
Array (Data Structure)
217
Visualizing Arrays
218
Creating Arrays
219
Arrays are Mutable
220
Array Methods
221
Practice Qs
222
indexOf & includes Method
223
Concatenation & Reverse
224
Slice in Arrays
225
Splice in Arrays
226
Sort in Arrays
227
Practice Qs
228
Arrays References
229
Constant Arrays
230
Nested Arrays
231
Practice Qs
232
for Loops
233
Dry Run
234
Print Odd Numbers
235
Print Even Numbers
236
Infinite Loops
237
Print Multiplication Table
238
Nested for Loop
239
while Loops
240
Favorite Movie
241
break Keyword
242
Loops with Arrays
243
Loops with Nested Arrays
244
for-of Loops
245
Nested for-of Loop
246
Todo App (only JS)
247
Object Literals
248
Creating Object Literals
249
Creating a Post
250
Get Values
251
Conversion in Get Values
252
Add / Update Values
253
Nested Objects
254
Array of Objects
255
Math Object
256
Random Integers
257
Practice Qs
258
Guessing Game
259
What are functions?
260
Practice Qs1
261
Practice Qs 2
262
Functions with Arguments
263
Practice Qs 3
264
Practice Qs 4
265
return Keyword
266
Practice Qs 5
267
Practice Qs 6
268
What is Scope?
269
Block Scope
270
Lexical Scope
271
Practice Qs 7
272
Functions Expressions
273
Higher Order Functions
274
Higher Order Functions (Returns)
275
Methods
276
'this' in JavaScript
277
Try & Catch
278
Arrow Functions
279
Implicit Return in Arrow Functions
280
Set TimeOut Function
281
Set Interval Function
282
this with Arrow Functions
283
Practice Qs
284
Array Methods
285
Map & Filter
286
Every & Sum
287
Reduce Method
288
Maximum in Array
289
Practice Qs
290
Default Parameters
291
Spread
292
Spread (Array Literals)
293
Spread (Object Literals)
294
Rest
295
Destructuring
296
Destructuring (Objects)
297
Introduction
298
What is DOM?
299
Download Starter Code
300
Selecting Element by ID
301
Selecting Elements by Class Name
302
Selecting Elements by Tag Name
303
Query Selectors
304
Setting Content in Objects
305
Manipulating Attributes
306
Manipulating Style (with style attribute)
307
classList Property
308
Navigation on Page
309
Adding Elements on Page
310
Removing Elements from Page
311
Practice Qs
312
DOM Events
313
Mouse/ Pointer Events
314
Event Listeners
315
Activity
316
Event Listeners for Elements
317
this in Event Listeners
318
Keyboard Events
319
Form Events
320
Extracting Form Data
321
More Events
322
Event Bubbling
323
Building Todo with DOM
324
Event Delegation
325
Setting up Project
326
Start Game
327
Flash Buttons & Level Up
328
Button Event Listeners
329
Matching Sequence
330
Reset Game
331
Display Score
332
JS Call Stack
333
Visualizing the Call stack
334
Breakpoints
335
JS is Single Threaded
336
Callback Hell
337
Setting up for Promises
338
Refactoring with Promises
339
then( ) and catch( ) methods
340
Promise chaining
341
Results & Errors in Promises
342
Refactoring old code
343
async Functions
344
await Keyword
345
Handing Rejections
346
What is an API?
347
Accessing some APIs
348
What is JSON?
349
Accessing JSON data
350
API Testing Tools
351
What is Ajax?
352
Https Verbs
353
Status Codes
354
Adding Information in URLs
355
Https Headers
356
Our First API request
357
Using Fetch with async-await
358
Using Axios
359
DogPictures API
360
Sending Headers with API requests
361
Activity using Query Strings
362
What is the Terminal?
363
Different Terms related to Terminal
364
(Window Users Only) Installing Git Bash
365
Basic Commands
366
Navigation Commands
367
Paths in Navigation
368
Making Directories
369
What are Flags?
370
Touch Command
371
Deleting Files & Folders
372
What is Git & Github?
373
Creating a Github Account
374
Using Github
375
Using Git
376
Configuring Git
377
Git with VSCode
378
Clone command
379
Status command
380
Add & Commit Commands
381
Push command
382
Init Command
383
Pushing Local repo
384
Workflow
385
Git branches
386
Branch Commands
387
Merging Branches
388
Pull command
389
Merge Conflicts
390
Fixing Mistakes
391
What is Forking?
392
What is node.js?
393
Node Installation
394
Node REPL
395
Node Files
396
Process in Node
397
Export in Files
398
Export in Directories
399
What is npm?
400
Installing Packages
401
package.json
402
Local v/s Global Installation
403
import modules
404
What is Express?
405
Getting started with Express
406
Handling requests
407
Sending a Response
408
Routing
409
Installing Nodemon
410
Path Parameters
411
Query Strings
412
What is Templating?
413
Using EJS
414
Views Directory
415
Interpolation Syntax
416
Passing data to EJS
417
Instagram EJS
418
Conditional Statements
419
Loops
420
Instagram Page with EJS
421
Serving Static Files
422
Includes
423
GET & POST Request
424
Handling POST requests
425
Revisiting JS (OOPS)
426
Object Prototypes
427
Factory Functions
428
New Operator
429
Classes in JS
430
Inheritance
431
What is REST?
432
CRUD Operations
433
Creating RESTful APIs
434
Index Route
435
Create & New Route
436
Redirect
437
Show Route
438
Creating Ids (UUID)
439
Update Route
440
Edit Route
441
Destroy Route
442
What is a Database?
443
SQL v/s NoSQL
444
What is SQL?
445
What is a Table?
446
(For Windows) Installation
447
(For Mac) Installation
448
Our First Database
449
Our First Table
450
Database Queries
451
CREATE Table
452
What are Constraints?
453
Key Constraints
454
Primary & Foreign Keys
455
INSERT into Table
456
SELECT Command
457
Where Clause
458
Operators in Where
459
Frequently Used Operators
460
Limit Clause
461
Order By Clause
462
Aggregate Functions
463
Group By Clause
464
Having Clause
465
General Order
466
UPDATE Table
467
DELETE Table
468
ALTER Table
469
TRUNCATE Table
470
Practice Qs1
471
Practice Qs2
472
Using Faker
473
MySQL Package
474
Using SQL from CLI
475
CREATE Table user
476
INSERT INTO user
477
Insert in Bulk
478
Routing
479
Home Route
480
Add Template
481
Show Route
482
Edit Route
483
Update Route
484
The Mongo Shell
485
How we store data? (BSON)
486
Document & Collection
487
INSERT in DB (InsertOne)
488
INSERT in DB (InsertMany)
489
FIND in DB
490
Query Operators
491
UPDATE in DB
492
Nesting
493
DELETE in DB
494
What is mongoose?
495
Installation & Setup
496
Schema
497
Models
498
Insert in Mongoose
499
Insert Multiple
500
Find in Mongoose
501
Update in Mongoose
502
FindAndUpdate
503
Delete in Mongoose
504
Schema Validations
505
SchemaType Options
506
Validation in Updation & Errors
507
Basic Set Up
508
Creating our Model (Chat)
509
Initialize Database
510
Index Route
511
New Route
512
Create Route
513
Using Date
514
Edit Route
515
Update Route
516
Destroy Route
517
Basic Set up
518
Listing Model
519
Initialize Database
520
Index Route
521
READ (Show Route)
522
CREATE (New & Create Route)
523
UPDATE (Edit & Update Route)
524
DELETE (Delete Route)
525
Creating Boilerplate
526
Navbar
527
Footer
528
Styling Index
529
Styling New Listing
530
Styling Edit Listing
531
Styling Show Listing
532
What are Middlewares?
533
Our 1st Middleware
534
Using next( )
535
Creating Utility Middleware
536
Exploring app.use( )
537
API Token as Query String
538
Passing multiple Middlewares
539
Error Handling (Express Default)
540
Error Handling Middleware
541
Custom Error Class
542
Default Status & Message
543
Activity
544
Handling Async Errors
545
Using try-catch
546
Using wrapAsync
547
Mongoose Errors
548
Client-Side Validation (Form)
549
Success & Failure Text
550
Custom Error Handling
551
Add wrapAsync
552
Add ExpressError
553
Error.ejs
554
Validation for Schema
555
Validation for Schema (Middleware)
556
SQL Relationships (One to One)
557
SQL Relationships (One to Many & Many to Many)
558
One to Few (in Detail)
559
One to Few (Implementation)
560
One to Many (in Detail)
561
One to Many (Implementation)
562
using Populate
563
One to Squillions (in Detail)
564
Reading Docs
565
Handling Deletion
566
Mongoose Middlewares
567
Creating Review Model
568
Create Reviews (Step 1)
569
Create Reviews (Step 2)
570
Validation for Reviews
571
Render Reviews
572
Styling Reviews
573
Deleting Reviews
574
Handling : Delete Listing
575
What is Express Router
576
Using Express Router
577
Restructuring Listings
578
Restructuring Reviews
579
Web Cookies
580
Sending Cookies
581
Cookie Parser
582
Signed Cookies
583
What is State?
584
Express Sessions
585
Exploring Session Options
586
Storing & Using Session Info
587
Using connect-flash
588
Using res.locals
589
Implement Sessions in Project
590
Cookie in SessionOptions
591
Implement Flash in Project
592
Flash Success Includes
593
Flash Failure Includes
594
Authentication v/s Authorization
595
How are passwords stored?
596
What is Hashing?
597
What is Salting?
598
Passport - Getting started
599
User Model
600
Configuring Strategy
601
Demo User
602
SignUp User - GET
603
SignUp User - POST
604
Login User
605
Connecting Login Route
606
LogOut User
607
Add Styling
608
Login after SignUp
609
post-Login Page
610
Listing Owner
611
Starting with Authorization
612
Authorization for /listings
613
Authorization for /reviews (part1)
614
Authorization for /reviews (part2)
615
MVC - Model, View, Controller
616
MVC for Listings
617
MVC for Reviews & Users
618
Router.route
619
Re-style Ratings
620
Image Upload
621
Manipulating Form
622
Cloud Setup
623
Store Files
624
Save Link in Mongo
625
Display Image
626
Edit Listing Image
627
Image Preview for Edit Page
628
Getting Started with Maps
629
Our First Map
630
Geocoding
631
Storing Coordinates
632
Map Marker
633
Map Popup
634
Fixing Home Page
635
Add UI for Filters
636
Add UI for Tax Switch
637
Making Tax Switch Functional
638
Add UI for Search
639
Using Mongo Atlas
640
Mongo Session Store
641
Deployment with Render
642
Push code to Github
643
Connect Render with Github
644
Create New Service
645
What is React?
646
What is JSX?
647
Set up Local Environment
648
Understanding our App
649
Re-write App
650
Our 1st Component
651
Import-Export
652
Writing Markup in JSX
653
React Fragment
654
JSX with Curly Braces
655
Structuring Components
656
Style Components
657
React Props
658
Passing Arrays to Props
659
Rendering Arrays
660
Conditionals
661
Dynamic Component Styling
662
Activity
663
Install React Developer Tools
664
Activity : Amazon Cards
665
Handling Click Events
666
Handling Non-Click Events
667
Event Object
668
State in React
669
Hooks
670
useState( )
671
Activity : Create LikeButton
672
Closure in JS
673
Re-render : How does it work?
674
Callback in Set State Function
675
More about State
676
Objects & State
677
Arrays & State
678
Activity : Create a Todo
679
Unique Key for List Items
680
Deleting from Arrays
681
Update All in Array
682
Update One in Array
683
Add a "Mark as Done" Feature to Todo
684
Todo Solution - Mark as Done Feature
685
Lottery Game (Part a)
686
Lottery Game (Part b)
687
Changes to Lottery Game
688
Component Types
689
Ticket Component
690
Lottery Component
691
Functions as Props
692
Forms in React
693
Labels in React
694
Handling Multiple Inputs
695
Comments Form
696
Show Comments
697
Validations
698
useEffect( )
699
Dependencies in useEffect( )
700
Use Cases
701
Material UI
702
Building Search Box
703
Using Weather API
704
Building Info Box
705
Weather App Component
706
Added Feature
707
Introduction to Tailwind
708
Tailwind CLI
709
Typography & Styling
710
Colors & Spacing
711
Breakpoints in Tailwind
712
Apply Directive
713
Design a Card in Tailwind
714
What is Redux?
715
Understanding Terms
716
Setup Project
717
Configuring Store
718
Deciding Actions
719
Creating Reducers
720
Todo Component (Provider & useSelector)
721
AddTodo (Dispatching Actions)
722
Delete Todo
Requirements
- Basic computer knowledge
- Internet connection for video streaming
- Code editor (VS Code recommended)
- Motivation to learn and practice
Course Features
Lifetime Access
Certificate of Completion
Mobile and Desktop Access
Downloadable Resources
Community Support
₹0
View Course4.6 (205 reviews)
Course Details
Duration10h 27m
LevelBeginner
LanguageEnglish
Students751
Updated2025-10-20
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