Serial #,Keyword 1,Abstraction 2,Change design 3,Code improvements 4,Cohesion 5,Dead code 6,Design metric 7,Encapsulation 8,Fix code smell 9,Functionality 10,Less code 11,Modular 12,Organise 13,Pull up 14,Reliability 15,Reuse 16,Simplify 17,Understanding 18,Access 19,Cleanup 20,Code optimization 21,Compatibility 22,Decompose 23,Designed code 24,Enhance 25,Fix issue 26,Getting code out of 27,Long method 28,Modularize 29,Performance 30,Quality 31,Remove dependency 32,Rework 33,Split 34,Unneeded 35,Aggregate 36,Code beauty 37,Code reformatting 38,Complexity 39,Decoupling 40,Divide 41,Extend 42,Fix module structure 43,Hierarchies 44,Maintenance 45,Moved code out of 46,Polishing code 47,Redesign 48,Reorganize 49,Rewrite 50,Stability 51,Unnecessary code 52,Anti Pattern 53,Code cleansing 54,reordering 55,Composition 56,Deprecated code 57,Duplicate 58,Extendibility 59,Fix quality 60,Improve 61,Make easier 62,Multi module 63,Polymorphism 64,Redundant 65,Replace 66,Robustness 67,Structural changes 68,Unused 69,Antipattern 70,Code cleanup 71,Code revision 72,Cosmetic changes 73,Design 74,Easy 75,Extract 76,Fix technical debt 77,Inheritance 78,Messaging 79,Nicer code 80,Poor coding 81,Refactor 82,Restructure 83,Scalability 84,Structure 85,Useless 86,Architecture 87,Code cosmetics 88,Code smells 89,Coupling 90,Design Pattern 91,Effectiveness 92,Fix a design flaw 93,Flexibility 94,Inline 95,Metrics 96,No needed 97,Pull down 98,Reformat 99,Reusability 100,Separate 101,Understandability 102,Visibility