The hottest Legacy Systems Substack posts right now

And their main takeaways
Category
Top Technology Topics

METI's “2025 Digital Cliff,” Part I

Japan Economy Watch • 399 implied HN points • 04 Apr 23
🕹 Technology Digitalization Legacy Systems Digital Divide
  1. Japan faces a significant shortage of ICT professionals, reaching 450,000 by 2030, impacting digital transformation efforts.
  2. Legacy systems and mindset challenges hinder Japan's ability to adapt to current digital trends, leading to economic losses and productivity issues.
  3. There is a growing digital divide between large companies and SMEs in Japan, with SMEs lacking the personnel and resources needed for digital transformation.

Interesting Data Gigs # 79: Want a job today as Sofware Engineer? Learn COBOL and Exilir ASAP

Interesting Data Gigs Weekly • 19 implied HN points • 10 Feb 24
🕹 Technology Programming AI Cloud Legacy Systems Software Engineering
  1. Rob Mee and his team at Mechanical Orchard are leveraging Generative AI to modernize critical, old code running on mainframes efficiently and properly.
  2. Legacy systems in the U.S. still heavily rely on languages like COBOL, offering job opportunities for those skilled in it.
  3. Mechanical Orchard's use of COBOL and Elixir highlights the demand for modernizing old systems and the potential for increased profits after such modernization.

"Technical Debt" is a bad metaphor

Cybersect • 39 implied HN points • 31 May 23
🕹 Technology Software Engineering Business Cybersecurity Refactoring Legacy Systems
  1. Technical debt is misused and misunderstood in software engineering, often seen as a moral crusade against bad code.
  2. Refactoring is essential for addressing technical debt, focusing on making code more readable and maintainable.
  3. The concept of technical debt is not about avoiding problems but understanding the ongoing costs of decisions in software development.

Interviewing my mother, a mainframe COBOL programmer

kelsey’s Substack • 319 implied HN points • 09 Jul 16
🕹 Technology Programming Databases Infrastructure Legacy Systems
  1. Mainframe COBOL programming is a crucial and irreplaceable aspect of the banking world, despite its less popular status compared to modern languages like Java.
  2. Banks running on mainframes face challenges like aging programmers, maintaining legacy systems, and transitioning to more modern technology.
  3. Working as a mainframe COBOL programmer for a bank involves dealing with large amounts of transaction data, intricate databases, and complex IDE like ISPF.

Common iPaaS Challenges

The API Changelog • 4 implied HN points • 28 Feb 24
🕹 Technology Integration Customization Scalability Legacy Systems
  1. Setting up the right iPaaS solution for your business comes with challenges due to integrating systems with different data formats and protocols.
  2. Customization is critical in iPaaS solutions to manipulate data, interpret errors, and adapt to changes in APIs for successful integrations.
  3. Scalability in iPaaS solutions is essential to handle increasing requests, queueing for load balancing, and prioritizing requests to prevent overload and ensure integration continuity.
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