DTD
1. DTD Declaration Ordering and Declaration Conflicts
2. Element Declaration (<!ELEMENT>) in DTD
3. Attribute Declaration (<!ATTLIST>) in DTD
4. Entities in DTD
5. Internal DTD
6. Validation in DTD
7. External DTD
8. EMPTY and ANY Content Models in DTD
9. ID, IDREF and IDREFS Attribute Types in DTD
10. NMTOKEN and NMTOKENS Attribute Types in DTD
11. Attribute Default Values and the #FIXED Declaration in DTD
12. ENTITY and ENTITIES Attribute Types in DTD
13. Unparsed Entities and NOTATION Based External Data in DTD
14. Conditional Sections in DTDs: INCLUDE and IGNORE
15. Attributes in DTD
16. DTD Validation Errors: Common Causes and Debugging Techniques
17. DTD Security Considerations and Entity Expansion Risks
18. DTD Content Models: EMPTY, ANY, and #PCDATA Explained
19. DTD Occurrence Indicators: ?, *, and + in Detail
20. DTD Attribute Types: CDATA, ID, IDREF, IDREFS, NMTOKEN, and NMTOKENS
21. DTD Attribute Defaults: #REQUIRED, #IMPLIED, #FIXED, and Default Values
22. DTD ID and IDREF Relationships for Linking XML Elements
23. DTD Conditional Entity Usage and Entity Expansion Rules
24. DTD Public Identifiers and SYSTEM Identifiers
25. DTD Validation Errors and Debugging Techniques
26. DTD Validation Errors and Debugging Techniques
27. DTD Parameter Entity Scope and Declaration Order
28. DTD Security Considerations and Entity Expansion Risks
29. Elements in DTD
30. internal DTD declaration
31. external DTD declaration
32. DTD Examples
33. Why Use DTD
34. Designing Complex Document Structures – Handling large scale XML with modular DTDs
35. “The Evolution of XML Validation – From DTDs to XML Schema, Relax NG, and Modern Alternatives
36. Designing Complex Document Structures – Handling Large Scale XML with Modular DTDs
37. Sequences and Choices – Using , and | Operators
38. External Subsets – Modularizing DTDs for Reuse
39. Mixed Content Models – Handling Text + Elements Together
40. Parameter Entities – Creating Reusable DTD Components
41. Limitations of DTD – Lack of Namespaces, Data Typing Issues, Alternatives
42. General vs Parameter Entities
43. Notations – Representing Non XML Data
44. Nesting and Hierarchy – Designing Hierarchical Structures with DTD
45. Entity Relationship (ER) Modeling
46. Performance Testing
47. Purpose of DTD
48. Root Element
49. Examples
50. Introduction
51. Building Blocks
52. Elements
53. Attributes
54. Elements vs Attributes
55. Entities
