Spring WebClient vs. RestTemplate: Which One Should You Use in 2025?
If you’ve been in the Spring ecosystem for more than a few years, RestTemplate is like an old friend. It’s […]
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How to Convert cURL Commands to Java (Complete Guide)
How to Convert cURL Commands to Java We all live in the terminal. When I’m debugging a 3rd party API,
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Taming the Chaos: How to Sort Spring Boot Properties Automatically (Best Practices)
Spring Boot Property Sorter There are two types of Spring Boot developers in this world. The first type opens an
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The No-Nonsense Guide to Spring Profiles (Plus a Simple Way to Merge Them)
If you’ve ever accidentally connected your local laptop to the production database, you know why Spring Profiles exist. It’s a
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JSON to Java Record Converter | Online Developer Tools
JSON to Java Record Converter Instantly convert JSON objects into Java 14+ Record classes. Eliminate boilerplate code like getters, setters,
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ISO 8601 vs RFC 3339: The JSON Date Format Standard Guide
ISO 8601 vs RFC 3339: The JSON Date Format Standards You are designing a REST API. You reach the point
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How to Parse Log Timestamps: Apache, Nginx & Syslog Guide
Parse log timestamp It is 3:00 AM. PagerDuty just woke you up. The production API is throwing 500 errors, and
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Stop Using Moment.js: Native Date Parsing in JavaScript (2025) | Javascript date parsing
Javascript date parsing I know it’s the first library when you do npm install on a new project. It is
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Python strptime & strftime Cheat Sheet (2025 Format Guide)
Python strptime & strftime Cheat Sheet I think It happens to every Python developer at least once a week. You
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SimpleDateFormat vs DateTimeFormatter: Why It is Broken & Fixed
SimpleDateFormat vs DateTimeFormatter It starts as a minor anomaly. A few records in your database have dates from the year