Tag: performance

Articles

• Java String Concatenation and Performance

  8 Nov, 2009

  Performance comparison of Java string concatenation methods — the + operator, String.concat(), StringBuffer.append(), and StringBuilder.append() through benchmarking with Perf4J and bytecode analysis.

• Recover from Out of Memory Errors in Java

  10 Oct, 2009

  Proactively prevent OutOfMemoryError crashes in Java by using Apache Derby's LowMemory utility class to set memory watermarks, allowing applications to gracefully degrade rather than terminate when heap space is exhausted.