2018-09-16 05:56
‘some’ method returns true, if any of the elements in array satisfy given condition, else false.var arr1 = [1, 3, 5, 7, 8];var arr2 = [3, 5, 7, 11]; … Read More
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Tutorial on Java, Design Patterns, collections, Struts, jdbc
2018-09-16 05:55
'reduce' function is used to combine elements of array using given combiner function.Syntaxarr.reduce(callback[, initialValue])callback function takes four arguments.Argument Description pr… Read More
2018-09-16 05:31
Many java developers may have this question ‘java.util.Date is there to represent date, why again java.sql.Date class is given by Java?’ in mind. In this post, I am going to addr… Read More
2018-09-15 16:53
‘filter’ method returns an array by filtering elements of given array.Syntaxvar new_array = arr.filter(callback[, thisArg])function even(num){ … Read More
2018-09-15 16:52
‘every’ method return true, if all elements in the array satisfy given predicate, else false.Syntaxarr.every(callback[, thisArg])callback is a function that takes following three… Read More
2018-09-15 16:48
Yes, you can call the run method of a thread class directly. But when you call ‘run’ method directly, it executes like a normal method execution.Application.javapackage com.sampl… Read More
2018-09-15 16:08
map method returns new array with the results of calling a provided function on every element in this array.Syntaxarr.map(callback[, thisArg])callback is a function that takes following thre… Read More
2018-09-15 16:02
‘yield’ method is nothing to do with object locks. When application calls ‘yield’ method, it gives a hint to the scheduler that the current thread is willing to relea… Read More
2018-09-15 15:44
‘forEach’ function is used to apply function on every element of the array.Syntaxarr.forEach(callback[, thisArg])callback is a function that takes following three arguments.Argum… Read More
2018-09-15 15:37
Yes, you can throw a runtime exception from static block.Connection.javapackage com.sample.app;public class Connection {static {int a = 10;if (a == 10) {throw new RuntimeException("Error Occ… Read More
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