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I want to store 1 Lakh characters in the sorted order. Also i will be manipulating and accessing the same.Which java collection class should I use?

I am in java project team. My team members need to access my java code functionality but I don't want them to access my java code. So how can I share the code functionality without sharing my java...

What is the difference between following 2 approaches in creating an array.
Which is preferred depending on the use?

Approach 1:


int a[]= new int[5];
a[0]...

if the size of one object is 110 bytes and there are 1000 such objects then how can we efficiently call a method using this object so that minimum memory is required?

How do we create 1000 objects in java efficiently and what will be the memory overhead in creating these many objects?