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java Programming Glossary: optimizingWhy do we have to call super in Android sometimes? http://stackoverflow.com/questions/10843383/why-do-we-have-to-call-super-in-android-sometimes in order to function properly i.e. managing life cycle optimizing memory usage drawing the layout to the screen etc. . Requiring..
Is shifting bits faster than multiplying and dividing in Java? .NET? http://stackoverflow.com/questions/1168451/is-shifting-bits-faster-than-multiplying-and-dividing-in-java-net or divide by a power of two to shift operations. When optimizing many compilers can optimize a multiply or divide with a compile..
Java: `if` condition efficiency http://stackoverflow.com/questions/13626659/java-if-condition-efficiency
Real differences between “java -server” and “java -client”? http://stackoverflow.com/questions/198577/real-differences-between-java-server-and-java-client many of the same types of optimizations performed by optimizing C compilers as well as some optimizations that cannot be done..
What is the relative performance difference of if/else versus switch statement in Java? http://stackoverflow.com/questions/2086529/what-is-the-relative-performance-difference-of-if-else-versus-switch-statement-i
How to stop Hibernate from eagerly fetching many-to-one associated object http://stackoverflow.com/questions/222453/how-to-stop-hibernate-from-eagerly-fetching-many-to-one-associated-object that this is mostly a marketing feature as in practice optimizing row reads is much more important than optimization of column..
How do you determine the ideal buffer size when using FileInputStream? http://stackoverflow.com/questions/236861/how-do-you-determine-the-ideal-buffer-size-when-using-fileinputstream
Java: how to do fast copy of a BufferedImage's pixels? (unit test included) http://stackoverflow.com/questions/2825837/java-how-to-do-fast-copy-of-a-bufferedimages-pixels-unit-test-included method is just a convenience method there's no point in optimizing this method this is not what this question is about private..
http://stackoverflow.com/questions/2842695/what-is-microbenchmarking all that away as well. Many would be surprised at the optimizing capabilities of compilers these days. But what about things..
http://stackoverflow.com/questions/299068/how-slow-are-java-exceptions are thrown is enough to prevent the JIT compiler from optimizing the code properly thus slowing it down. I haven't tested this..
list all files from directories and subdirectories in Java http://stackoverflow.com/questions/3008043/list-all-files-from-directories-and-subdirectories-in-java The bottleneck will be all the file i o you need to do optimizing your Java will not show any real improvements. share improve..
Does using final for variables in Java improve garbage collection? http://stackoverflow.com/questions/306862/does-using-final-for-variables-in-java-improve-garbage-collection reduce its workload . In my opinion the best strategy for optimizing your memory management in Java is to eliminate spurious references..
If profiler is not the answer, what other choices do we have? http://stackoverflow.com/questions/4387895/if-profiler-is-not-the-answer-what-other-choices-do-we-have can easily cause a performance analyst to spend time optimizing cold methods that will have minimal effect on performance. We..
Implementation of A Star (A*) Algorithm in Java http://stackoverflow.com/questions/4624924/implementation-of-a-star-a-algorithm-in-java using an approximation algorithm greedy search . Simply optimizing a decently written A loop isn't going to give you tremendous..
Optimising Android application before release [closed] http://stackoverflow.com/questions/5626947/optimising-android-application-before-release maintenance of the application. So what's your unique optimizing trick s I'm in a particular situation where I'm really looking..
http://stackoverflow.com/questions/5846183/arraylist-vs-linkedlist . It's also possible that the compiler is optimizing away your empty get loops. Make sure the loop actually does..
Java performance: true vs. Boolean.TRUE http://stackoverflow.com/questions/6911563/java-performance-true-vs-boolean-true depends on how successful the JIT compiler will be in optimizing. That will depend on the context the specific of the JIT compiler..
http://stackoverflow.com/questions/8863676/compiler-complains-about-missing-return-statement-even-though-it-is-impossible through the method without a source code change allowing optimizing compilers to omit bytecode without source modifications regardless..
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