Latest Articles

Go

Go Arrays: Fixed-Size Collections

Master Go arrays — fixed-size declaration, the ellipsis syntax, value semantics (arrays are copied), slicing to create slice views, multidimensional arrays, and when arrays are the …

Go

Go Loops: for, range, and Loop Patterns

Master Go's single loop construct — the three-clause for, while-style, infinite loop, range over slices/maps/strings/channels, labeled break/continue for nested loops, and common …

Go

Go Maps: Key-Value Pairs and Patterns

Master Go maps — creation, the comma-ok idiom, iteration order, concurrent access with sync.Map, common patterns like frequency counting and grouping, and avoiding nil map panics.

Go

Go Pointers and Memory Management

Master Go pointers — address-of and dereference operators, pointer vs value receivers, nil pointer safety, escape analysis, new vs make, and how the GC manages heap memory …

Go

Go Slices: Dynamic Arrays and Operations

Master Go slices — the three-component header, append growth behavior, the sharing trap with sub-slices, copy for independent copies, three-index slices for capacity control, and …

Go

Go Structs: Composition and Embedding

Master Go structs — field declaration, initialization, methods, anonymous embedding for code reuse, struct tags for JSON/database mapping, and why Go chooses composition over …