🎓 Course [Udemy] COBOL Programming: From Hello World to Mainframe Mastery | By: ProgLang MainSt | DDL | 500 MB

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DESCRIPTION:
Master COBOL syntax, data structures, file I/O, DB2 SQL, subprograms, and modern interop for real mainframe work


𝗪𝗛𝗔𝗧 𝗬𝗢𝗨 𝗪𝗜𝗟𝗟 𝗟𝗘𝗔𝗥𝗡:
➽ Write, compile, and run COBOL programs from scratch using GnuCOBOL
➽ Master the four divisions, PICTURE clauses, edited fields, and USAGE COMP and COMP-3
➽ Control flow with IF, EVALUATE, PERFORM loops, paragraphs, sections, and PERFORM THRU
➽ Work with OCCURS tables, INDEXED BY, SEARCH, SEARCH ALL, STRING, UNSTRING, and INSPECT
➽ Read and write sequential, indexed, and relative files including VSAM-style random access
➽ Build modular code with copybooks, LINKAGE, static and dynamic CALL, and subprograms
➽ Embed SQL against DB2, iterate cursors, and use the Report Writer DSL
➽ Apply REDEFINES, declaratives, and ON SIZE ERROR for real-world data and error handling
➽ Integrate COBOL with C, JSON GENERATE, and JSON PARSE for modern interop
➽ Recognize classic patterns: master-detail, control break, and match-merge batch pipelines



❉ L I N K: ❉

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