Golang Quizzes (MCQs)Level 1 Fundamentals Syntax & GrammarLanguage Basics Variables, Constants, Types, Control Flow01_BASICS Functions & Pointers Returns, Variadic, Dereferencing, Values02_FUNC_PTR Level 2 Collections Data StructuresSlices & Maps Make, Append, Len/Cap, Map Iteration03_COLL Structs Anonymous, Nested, Struct Tags04_STRUCT Level 3 Type System Methods & InterfacesOOP in Go Receivers, Embedding, Composition05_TYPE Interfaces Implicit implementation, Assertions, any06_INTF Level 4 Concurrency The Killer FeatureGoroutines & Channels Buffered, Directional, Select, Closing07_CONC Sync & Patterns WaitGroups, Mutex, Context, Workers08_SYNC Level 5 Robustness Errors & ToolingError Handling Defer, Panic, Recovery, Wrapping09_ERR Testing & Fuzzing Table-driven tests, Benchmarks, Fuzzing10_TEST Level 6 Advanced Internals & ExpertGenerics & Reflection Type Parameters, Runtime inspection11_GEN Memory & Unsafe Escape Analysis, GC, Pointer Arithmetic12_INTERN