GATE 2021 Exam Information What is Algorithm - An Overview Role of Data Cleaning in Data Warehouse NOSQL- Presentation on NoSQL Huffman and Arithmetic coding - Performance analysis Collaboration diagram- UML diagram Activity diagram-UML diagram Sequence diagram- UML diagram Class diagram- UML diagram Use Case diagram-UML diagram-2 Use Case diagram-UML diagram-1 UML Diagrams- Unified Modeling Language Introduction 
