Detect Redundant File Opens and Closes in COBOL

How to Detect Redundant File Opens and Closes in COBOL: A Static Analysis Approach

IN-COM July 22, 2026 , , ,

File handling in COBOL is deceptively simple on the surface. You declare a file in the ENVIRONMENT DIVISION, describe its...

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How to Map JCL to COBOL and Why It Matters

How to Map JCL to COBOL and Why It Matters

IN-COM June 15, 2026 , , , , ,

Every enterprise mainframe runs two intertwined languages that most modern developers have never written. COBOL implements business logic, calculations, file...

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Top COBOL Modernization Vendors

Top COBOL Modernization Vendors: Services, Tools, and Strategies Compared

IN-COM May 28, 2026 , , , , , , , ,

COBOL still runs an estimated 95% of ATM transactions, 80% of in-person point-of-sale transactions, and the core processing logic of...

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Copybook Misuse Is the Primary Barrier to Modular COBOL Architectures

Why Copybook Misuse Is the Primary Barrier to Modular COBOL Architectures

IN-COM January 27, 2026 , ,

Large-scale COBOL estates were rarely designed with modularity as a first-class architectural goal. Instead, decades of incremental change, regulatory pressure,...

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Why Code Intelligence Requires More Than Natural Language Models

Why Code Intelligence Requires More Than Natural Language Models

IN-COM January 13, 2026 , , ,

Enterprise interest in artificial intelligence for code understanding has accelerated rapidly, driven by the apparent fluency of large language models...

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Incremental Mainframe Migration Across COBOL, JCL, and Distributed Services

Incremental Mainframe Migration Across COBOL, JCL, and Distributed Services

IN-COM January 8, 2026 , , ,

Incremental mainframe migration has become the dominant strategy for enterprises seeking to modernize without disrupting mission critical operations. Rather than...

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