MCS-220 Web Technologies One Shot | IGNOU MCA Full Revision| PYQs + Notes | Exam Prep
🔥 MCS-220 Web Technologies One Shot | IGNOU MCA Full Revision
Pdf Notes :- https://drive.google.com/file/d/1kcou...
All PYQs combined :- https://drive.google.com/file/d/17-3t...
Complete revision of MCS-220 Web Technologies in one video! Perfect for IGNOU MCA New students preparing for December 2025 / June 2026 Term End Exams.
This video explains all important concepts from basic to advanced with easy examples, diagrams, and previous year questions (PYQs).
📚 Subject: MCS-220 Web Technologies
🎓 Course: IGNOU MCA_NEW
📌 Topics Covered:
• Introduction to Web Technologies
• J2EE & Design Patterns
• JSP, Struts, MAVEN
• Spring Framework, Spring MVC
• HQL vs SQL
• XML, Web Services
• Client-Server Architecture
• Important PYQs with Solutions
⏱️ Timestamps:
00:00 - Introduction & Exam Pattern
00:40 - Design Patterns
01:43 - Singleton Design Pattern
04:05 - Structural vs Behavioral Design Pattern
04:57 - Creational Design Pattern
06:35 - Repository Design Pattern
07:52 - Servlet - Architecture & Life cycle
12:13 - Servlet Collaboration
13:25 - Servlet Filters
15:28 - Generic Servlet vs Http Servlet
16:15 - JSP (Java Server Pages) -JSP lifecycle
18:16 - JSP Implicit Objects
20:40 - Components of JSP
22:38 - Hibernate
27:00 - JDBC - Java Database connectivity
28:30 - Lazy Loading vs Eager Loading
30:46 - Transaction Management in Hibernate
32:24 - Hibernate Configuration with annotations
33:45 - HQL (Hibernate Query Language)
35:18 - HQL vs SQL
36:14 - load() and get()
37:37 - Spring Framework
38:14 - IoC - Inversion of Control
38:54 - DI - Dependency Injection
39:44 - AOP - Aspect Oriented Programming
41:31 - Spring MVC
44:12 - Spring Boot
45:35 - Spring vs Hibernate Framework
46:30 - Spring Security Modules - Authentication & Authorization
48:00 - Spring Boot Actuator
48:32 - Advantages of Spring Boot Devtools
49:10 - Spring MVC v/s Spring Boot
50:09 - Session Management
52:52 - HttpSession v/s Cookie
54:02 - Persistent v/s Non-persistent Cookie
54:42 - SetAttribute() & GetAtrribute()
55:00 - J2EE (Java 2 Platform Enterprise Edition)
56:18 - J2EE Architecture
57:56 - Servlets in J2EE
59:09 - Web Security & Major Issues
1:00:12 - SQL Injection
1:00:54 - Cross Site Scripting (XSS)
1:01:44 - Cross Site Request Forgery (CSRF)
1:03:35 - Denial of Service (DoS/ DDoS)
1:04:28 - Insecure Direct Object Reference (IDOR)
1:05:38 - JSSE (Java Secure Socket Extension)
1:06:43 - RBAC (Role Based Access Control)
1:08:08 - Role Based v/s Permission Based Access Control
1:09:17 - Message Digest
1:10:05 - Message Authentication Code (MAC)
1:10:41 - Message Digest v/s MAC
1:11:14 - Java Cryptography Architecture (JCA)
1:12:08 - Spring Data Repository (CRUD, PagingAndSorting & JPA)
1:13:55 - CRUD v/s JPA Repository
1:14:46 - Struts 2
1:15:12 - Apache MAVEN
1:15:50 - WAR v/s JAR packaging
🎯 Best for:
IGNOU MCA_NEW | PGDCA | BCA | MCA Semester 2 Students
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