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Articles tagged with #optimization
this is the list of steps that the database plan to execute the query since we are just telling the db to do something, we are not telling it how to do this thing. usually execution plan is used for select query what you can see with execution pl...
Code Optimization : Effective Java Chapter 2 : Item 6: Eliminate obsolete object references understanding memory leak the more garbage collector runs the more the it will affect the performance due to inceased GC activity. // Can you spot the "me...
Code Optimization : Effective Java Chapter 2 : Item 5 : Avoid Creating unnecessary objects Reuse can be both faster and morestylish. An object can always be reused if it is immutable. String s = "stringette"; This version uses a single String ins...
Performance Tuning Oracle optimizations that can make your code run faster or use less memory The important rule of thumb is this: only optimize where it’s needed. Said another way: if it ain’t broke, don’t fix it. I suggest that your first pass at...
Motivation This blog is basically an extension of this blogpost : https://hashcodehub.hashnode.dev/improve-performance-of-java-based-application keytakeaways here we will see the performance improve when we find the size of the list inside for loo...
