Blog: java specialists |
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222 blogs
updated: 69 min. ago
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Anonymous inner classes can be used effectively in Java 8 Streams to create tuples. See how this can improve our refactoring of old procedur...
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A well known exploit with maps is to create a lot of Strings as keys that all have the same hash code. In this newsletter we see how easily ...
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ConcurrentLinkedQueue's size() method is not very useful in a multi-threaded environment, because it counts the number of elements in the qu...
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Is the Java Ecosystem still safe and robust or should we move to a different language? Maybe Go or Python? In this newsletter we look at whe...
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How would the plain Java code look for our try-with-resource constructs? Watch how 4 lines of code are expanded into 39 LOC and 170 bytecode...
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Sorting a stream is easy. But what if we want the opposite: shuffling? We can shuffle a List with Collections.shuffle(List) . But how can we...
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Java 7 gave us a brilliant new class called Phaser, which we can use to coordinate actions between threads. It replaces both CountDownLatch ...
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Apparently Full GC is done in parallel in the Java 10 G1 collector. Or is it? In this newsletter we set out to discover the truth by dumping...
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Local variable type inference is finally here, but dangers lurk. We might encourage overly long methods and lose the benefits of interface a...
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We now look at why the best-case scenario for a getMethod() call is O(n), not O(1) as we would expect. We also discover that the throughput ...
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