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01 - Variables and Enums

Q1 - ADC Temp Conversion
Q2 - Two Point Calibration Map
Q3 - Map Operating Mode to CPU Frequency
Q4 - Enum State Machine Security

02 - Operators and Expressions

Q1-Fuel-Economy-Calculator
Q2 - ShortCircuit Stream Consume

03 - Control Flow

Q1 - Water Pump Controller
Q2 - Admission Control if-else
Q3 - UART-Command-Switch

04 - Loops

Q1 - For Count Above Threshold
Q2 - For RingBuffer Drain
Q3 - While Stream Parser
Q4 - DoWhile-Stability-Detector

05 - Arrays and Strings

Q1 - 1D Min Finder
Q2 - 1D Longest Stable Segment
Q3 - 2D Word Search With Wildcards

06 - Functions and Parameters

Q1 - Safe String Copy
Q2 - Reconcile Config Defaults

07 - Pointers and Arithmetic

Q1 - Subsequence Search
Q2 - InPlace Tokenizer (Two pointers)

08 - Function Pointers and Callbacks

Q1 - Button Debounce Callback

09 - Structs, Unions, Bitfields

Q1 - StatusReg16 Bitfields Parity
Q2 - TaggedUnion Telemetry Summary

10 - Dynamic Memory

Q1 - DynInt Append Realloc Safe
Q2 - LogBuffer Append Compact Grow

11 - File I/O

Q1 - Count Lines Filtered
Q2 - Filter Compact Binary Log

12 - Qualifiers and APIs

Q1 - W1C Fault & Volatile, static, extern
Q2 - Preprocessor Macros Config Seq

13 - Algorithms

Q1 - StableMergesort-RangeScratch

C Programming

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