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Tag: Performance

The guides below cover the basics and more advanced ways to measure performance and optimize your codebase.

>> Native Images with Spring Boot and GraalVM

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>> When to Use a Parallel Stream in Java

  • popular

>> Possible Root Causes for High CPU Usage in Java

>> Java Streams: Multiple Filters vs. Complex Condition

>> Filter Java Stream to 1 and Only 1 Element

>> Speed up Spring Boot Startup Time

>> Performance of System.arraycopy() vs. Arrays.copyOf()

>> Collection.toArray(new T[0]) or .toArray(new T[size])

>> The Java final Keyword – Impact on Performance

>> How Many Threads Can a Java VM Support?

>> Optimizing HashMap’s Performance

>> Java HashMap Load Factor

>> Collections.synchronizedMap vs. ConcurrentHashMap

>> Performance of removeAll() in a HashSet

>> What Is the Difference Between DVM and JVM?

>> Performance Comparison of boolean[] vs BitSet

>> Performance Effects of Exceptions in Java

>> Differences Between YAML and JSON

>> L-Trim and R-Trim Alternatives in Java

>> Case-Insensitive String Matching in Java

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