Programming Logic & Debugging (Beginner)

Develop algorithmic reasoning, Python foundations, and debugging habits.

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Learning path

Chapters

Beginner
Algorithms, Control Flow, and Data Tracing
Translate small problems into precise steps and trace inputs, state, branches, loops, and checked outputs.
10 practices
Beginner
Values, Variables, Types, and Expressions
Read assignments and expressions as typed value transformations with deliberate conversion and evaluation order.
10 practices
Beginner
Reading Python and Predicting Output
Read safe Python snippets and predict values, indexes, ranges, function calls, return behavior, and common mistakes.
10 practices
Beginner
Boolean Logic and Decisions
Evaluate comparisons and compound conditions before tracing if, elif, and else branches at important boundaries.
10 practices
Beginner
Loops, Counters, and Accumulators
Trace repeated work with explicit state, stopping conditions, counters, totals, and sentinel values.
10 practices
Beginner
Strings and Text Processing
Inspect, normalize, search, split, join, slice, and format workplace text without losing meaning.
10 practices
Beginner
Lists, Dictionaries, and Collection Iteration
Choose and trace indexed lists, keyed dictionaries, lookups, traversal, and controlled collection changes.
10 practices
Beginner
Functions, Parameters, and Return Values
Define small function contracts and trace arguments, parameters, local state, and returned results.
10 practices
Beginner
Decomposition, Scope, Naming, and Reuse
Break work into focused responsibilities and improve scope, naming, documentation, and reuse.
10 practices
Beginner
Debugging Workflow and Error Types
Reproduce failures, classify error types, isolate causes, test hypotheses, and verify focused fixes.
10 practices
Beginner
Testing, Edge Cases, and Assertions
Design normal, boundary, invalid, and regression tests with explicit expected results and assertions.
10 practices
Beginner
Input Validation and Defensive Programs
Validate type, range, format, and missing values while providing useful failures and narrow error handling.
10 practices
Beginner
Workplace Automation Capstone and Code Review
Plan, trace, test, review, and hand off a bounded workplace automation with visible safety and acceptance evidence.
10 practices