The hottest Substack posts of Thoughts from the trenches in FAANG + Indie

And their main takeaways
1 HN point 26 Aug 24
  1. Junior developers are essential for long-term growth in teams, even if their immediate need seems reduced by advanced tools like LLMs. They help scale projects and ensure future success.
  2. There is a lack of qualified junior candidates entering the industry because many students are not coding enough due to reliance on LLMs. This could lead to a skills gap in the job market.
  3. Hiring practices may change, focusing more on credentials from prestigious schools or potential from promising candidates. Companies might also rely more on mid-level recruits, affecting overall team growth and culture.
0 implied HN points 06 Jun 23
  1. Using different AWS accounts for each project helps keep resources separate and makes billing easier. This way, it's simple to track costs for each project.
  2. Having separate accounts reduces confusion and complexity for engineers. It keeps projects organized, making it easier to find the resources they need and limits mistakes.
  3. Segregated accounts also improve security, as a problem in one account won't affect others. This protects against errors and minimizes potential damage from mismanaged access.
0 implied HN points 17 Aug 24
  1. LLM and GenAI are helpful tools that boost human productivity, even though they can't think creatively on their own.
  2. The cost of using these models is decreasing, making it easier for businesses to choose vendors based on price and convenience.
  3. To get the most value from LLM, companies must control and organize their data properly, which may create new job opportunities in data management and security.
0 implied HN points 06 Jan 24
  1. Migrating from one database system to another, like from PostgreSQL to MongoDB, might not solve performance issues and could be costly and slow. It's often better to analyze if the migration will really help before proceeding.
  2. Understanding how databases work is crucial. Different databases use memory and disk in similar ways, so just switching systems might not lead to significant improvements.
  3. There are effective ways to boost database performance without major migrations. Improving cache, using faster disks, and optimizing indexing strategies can help both PostgreSQL and MongoDB perform better.
0 implied HN points 17 Jun 23
  1. Software projects often experience delays, especially when creating new software. It's important for both engineers and stakeholders to work together and understand how to communicate about these delays effectively.
  2. Clear communication about the project's delay is crucial. Everyone should know the new expected delivery date, what caused the delay, and what is being done to fix it.
  3. It's helpful to regularly share updates about the project's progress. Using a simple color system can show how likely the project is to meet deadlines, helping everyone stay informed and manage expectations.
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