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1. the process of removing unnecessary details so that what you are left with is a model of the same system, but only showing those details which are necessary (4, 2, 11)

2. An integrated development environment is a software application that provides comprehensive facilities to computer programmers for software development (4, 2, 2, 3)
3. Caching is the temporary storage of data and instructions (4, 2, 7)
4. is a set of data processing elements connected in series, where the output of one element is the input of the next one. (4, 2, 10)
5. Backtracking is a step in solving a computing problem after all possibilities have been identified, (4, 2, 12)
6. the process of discovering interesting and useful patterns and relationships in large volumes of data. (4, 2, 10)
7. is a technique designed for solving a problem more quickly when classic methods are too slow, or for finding an approximate solution when classic methods fail to find any exact solution. (4, 2, 2, 9)
8. the process of thorough planning of your code to ensure an efficient outcome (4, 2, 8, 5)