Java sort 2d array

Arrays sort 2d array java

Arrays.sort(myArr,(double[] a,double[] b)->{
                //here multiple lines of code can be placed
                return a[0]-b[0]; 
            });

Source: stackoverflow.com

Java sort 2d array

Arrays.sort(myArr, (a, b) -> a[0] - b[0]);

Source: stackoverflow.com

Sort 2d array by column java

Arrays.sort(contests, (a, b) -> Integer.compare(b[0],a[0])); //decreasing order
    
Arrays.sort(contests, (a, b) -> Integer.compare(a[0],b[0]); //increasing order

Source: stackoverflow.com

How to sort 2d array in java using stream api

Arrays.sort(myArr, (a, b) -> a[0] - b[0]);

Source: stackoverflow.com

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