51. Data Source Identification & Profiling

52. Data Source Onboarding Process

53. Source System Connectivity: Databases, Files, APIs, Streams

54. Data Extraction Methods: Full, Incremental, CDC

55. Data Transformation & Standardization

56. Data Mapping & Field-level Mapping Strategies

57. Data Validation & Cleansing Techniques

58. Data Enrichment & Reference Data Lookup

59. Handling Nulls, Defaults & Missing Values

60. Data Matching & De-duplication Algorithms

61. Identity Resolution & Matching Thresholds

62. Survivorship Rules & Conflict Resolution

63. Hierarchy & Relationship Mapping

64. Data Merge & Consolidation Workflows

65. Real-time vs Batch Ingestion for MDM

66. API-based Ingestion for Master Data

67. Streaming & Event-driven Ingestion

68. Data Quality Checks at Ingestion

69. Logging, Audit Trails & Error Handling

70. Data Versioning & History Tracking

71. Incremental Load Strategies

72. Rollback & Correction Frameworks

73. Monitoring & Alerting for Integration

74. Source System Governance & SLAs

75. Capstone: Build an Ingestion Pipeline for Master Data