Communities:
Java
| # | Tweet | Community | Topic | Views ▼ | Ratio | Engagement | Posted |
|---|---|---|---|---|---|---|---|
| 1 | [image] Embedded Servers in Spring Boot ✅
In older Java web apps, we usually build a WAR file and deploy it to an external server, such as a standalone Tomcat or JBoss.
With Spring Boot, the server is embedded inside the application. The server libraries are bundled in the classpath | Java | — | 15.6K | 3.6x | 66 | Apr 12 |
| 2 | [image] Interview Question: Explain the internal working of HashMap? How does it handle collisions? | Java | — | 11.4K | 2.6x | 103 | Feb 21 |
| 3 | [image] Important Java Library #1: Apache Commons Lang 👉
✅This library provides small helper utilities like StringUtils, ObjectUtils, and EqualsBuilder, which can save time and produce clean code. | Java | — | 10.2K | 2.3x | 45 | May 19 |
| 4 | [image] What causes a java.lang.OutOfMemoryError in Java? | Java | — | 9.7K | 2.2x | 68 | Mar 6 |
| 5 | [image] Spring Security Concepts: OAuth2 Resource Server ✅
With a single OAuth2ResourceServer declaration, Spring Security will:
1. Extract the Authorization: Bearer <token> header from every request
2. Validate the token’s signature against your Authorization Server’s public key | Java | — | 6.2K | 1.4x | 58 | May 10 |
| 6 | [image] Factory vs Abstract Factory Design Pattern ✅️ | Java | — | 2.4K | 0.5x | 63 | Mar 17 |