Python Interview Patterns

OOP, exceptions, I/O, algorithms, and concurrency for DE interviews

OOP, exceptions, I/O, algorithms, and concurrency for DE interviews

Category

Python

Difficulty

intermediate

Duration

160 minutes

Challenges

0 hands-on challenges

Topics covered: Math Ops, Iterators, Classes, Class Methods, Inheritance, Dunder Methods, Properties, Abstract Classes, Enums, Dataclasses, try / except, Exception Types, Custom Exceptions, itertools, Nested Comprehensions, Modules, Regex, File I/O, JSON, CSV, Concurrency, Testing, Aggregation & Grouping, Graph Traversal (BFS/DFS), Tree Operations, Merge Intervals, Linked List, Dynamic Programming, File Context Manager, CSV & JSON, Assertions, async / await

Lesson Sections

1. Math Ops (concepts: pyMathOps)

2. Iterators (concepts: pyIterators)

3. Classes (concepts: pyClassBasic)

4. Class Methods (concepts: pyClassMethods)

5. Inheritance (concepts: pyInheritance)

6. Dunder Methods (concepts: pyDunderMethods)

7. Properties (concepts: pyProperties)

8. Abstract Classes (concepts: pyAbstractClasses)

9. Enums (concepts: pyEnums)

10. Dataclasses (concepts: pyDataclasses)

11. try / except (concepts: pyTryExcept)

12. Exception Types (concepts: pyExceptionTypes)

13. Custom Exceptions (concepts: pyCustomExceptions)

14. itertools (concepts: pyItertools)

15. Nested Comprehensions (concepts: pyNestedComprehensions)

16. Modules (concepts: pyModules)

17. Regex (concepts: pyRegex)

18. File I/O (concepts: pyFileIo)

19. JSON (concepts: pyJsonHandling)

20. CSV (concepts: pyCsvProcessing)

21. Concurrency (concepts: pyConcurrency)

22. Testing (concepts: pyTesting)

23. Aggregation & Grouping (concepts: pyAggregationGrouping)

24. Graph Traversal (BFS/DFS) (concepts: pyGraphTraversal)

25. Tree Operations (concepts: pyTreeOps)

26. Merge Intervals (concepts: pyMergeIntervals)

27. Linked List (concepts: pyLinkedList)

28. Dynamic Programming (concepts: pyDynamicProgramming)

29. File Context Manager (concepts: pyFileIoContext)

30. CSV & JSON (concepts: pyCsvJson)

31. Assertions (concepts: pyTestAssert)

32. async / await (concepts: pyConcurrencyAsync)