a data structures primer

A general overview of data structures and algorithms presentation given at the SheCodesAfrica online webinar

Transcript

1. Data Structures and Algorithms: The interview ToolKit starter tamrefrank
2. Android Developer & Organizes Events tamrefrank
3. BackStory:
4. Data individual pieces of information
5. Data Structures Is a data organization, management and storage format that enables efficient access and modification.
6. Data Structures Can loosely classify them as of: • a Linear type. • the Trees type. • the Hashes type. • the Graphs type.
7. Algorithms Step by step arrangement of solving problems.
8. DSA How to use sequence of steps to arrange the structured data
9. Other Key Concepts
10. Edge Cases How to use sequence of steps to arrange the structured data
11. Interview DSA
12. Why DSA
13. Interview DSA
14. 3 Skills TESTED
15. #1. Problem Solving
16. #2. Foundational coding Skills
17. #3. Knowledge of Data Structures
18. Top questions
19. a. Accessing, b. Inserting, c. deleting, d. Search , e. Sorting the data
20. Given an array find the missing number QuestionDSA
21. Solving DSA Questions
22. Solving DSA Don’t panic
23. Solving DSA Start from a logic part
24. Solving DSA Talk through your solution
25. Solving DSA Start with the longest method of solving the problem NOT the optimal one.
26. Solving DSA Thank You!