Cobol Programming

Learn Cobol programming by examples

Hello World in COBOL

Values in COBOL

Variables in COBOL

Constants in COBOL

For in COBOL

If Else in COBOL

Switch in COBOL

Arrays in COBOL

Slices in COBOL

Maps in COBOL

Functions in COBOL

Multiple Return Values in COBOL

Variadic Functions in COBOL

Closures in COBOL

Recursion in COBOL

Range Over Built in COBOL

Pointers in COBOL

Strings and Runes in COBOL

Structs in COBOL

Methods in COBOL

Interfaces in COBOL

Enums in COBOL

Struct Embedding in COBOL

Generics in COBOL

Range Over Iterators in COBOL

Errors in COBOL

Custom Errors in COBOL

Goroutines in COBOL

Channels in COBOL

Channel Buffering in COBOL

Channel Synchronization in COBOL

Channel Directions in COBOL

Select in COBOL

Timeouts in COBOL

Non Blocking Channel Operations in COBOL

Closing Channels in COBOL

Range Over Channels in COBOL

Timers in COBOL

Tickers in COBOL

Worker Pools in COBOL

Waitgroups in COBOL

Rate Limiting in COBOL

Atomic Counters in COBOL

Mutexes in COBOL

Stateful Goroutines in COBOL

Sorting in COBOL

Sorting by Functions in COBOL

Panic in COBOL

Defer in COBOL

Recover in COBOL

String Functions in COBOL

String Formatting in COBOL

Text Templates in COBOL

Regular Expressions in COBOL

Json in COBOL

Xml in COBOL

Time in COBOL

Sha256 Hashes in COBOL

Epoch in COBOL

Time Formatting Parsing in COBOL

Random Numbers in COBOL

Writing Files in COBOL

Number Parsing in COBOL

Url Parsing in COBOL

Directories in COBOL

Base64 Encoding in COBOL

Reading Files in COBOL

Embed Directive in COBOL

Testing And Benchmarking in COBOL

Line Filters in COBOL

File Paths in COBOL

Command Line Subcommands in COBOL

Temporary Files and Directories in COBOL

Logging in COBOL

Http Client in COBOL

Command Line Arguments in COBOL

Command Line Flags in COBOL

Context in COBOL

Environment Variables in COBOL

Signals in COBOL

Exit in COBOL

Http Server in COBOL

Execing Processes in COBOL