Java Program to find Second Smallest Number in an Array9 Sept 2024 | 2 min read We can find the second smallest number in an array in java by sorting the array and returning the 2nd element. Let's see the full example to find the second smallest number in java array. Test it NowOutput: Second smallest: 2 Second smallest: 33 Find 2nd Smallest Number in Array using ArraysLet's see another example to get second smallest element or number in java array using Arrays. Test it NowOutput: Second smallest: 2 Second smallest: 33 Find 2nd Smallest Number in Array using CollectionsLet's see another example to get second smallest number in java array using collections. Test it NowOutput: Second smallest: 2 Second smallest: 33 Next TopicJava Programs |
Program to print the elements of an array This is a simple program to create an array and then to print it's all elements. Now, just know about arrays. Arrays are the special variables that store multiple values under the same name in the contiguous memory allocation. Elements...
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In this program, we need to find the most repeated word present in given text file. This can be done by opening a file in read mode using file pointer. Read the file line by line. Split a line at a time and store in...
4 min read
In Java, there are many ways to swap two numbers. Generally, we use either swap() method of the Math class or use a third (temporary) variable to swap two numbers. Except these two ways, we can also swap two numbers using the bitwise operator (XOR) and...
3 min read
Java program to print the following pattern on the console Algorithm: STEP 1: START STEP 2: SET coe=1, rows= 6. STEP 3: SET i=0. REPEAT STEP 4 to STEP 11 UNTIL i STEP 4: SET space = 1. REPEAT STEP 5 and STEP 6 UNTIL space<(rows ?i) STEP 5: PRINT...
2 min read
The singly linked list is a linear data structure in which each element of the list contains a pointer which points to the element in the list. Each element in the singly linked list is called a node. Each node has two components: data...
5 min read
In this program, we need to find out the minimum and maximum value node in the given singly linked list. We will maintain two variables min and max. Min will hold minimum value node, and max will hold maximum value node. In the above example, 1...
6 min read
The bulb chain problem is a well-known puzzle that challenges one's logical and programming skills. The problem involves a chain of bulbs that can either be on or off, and a switch that can flip the state of a bulb and its adjacent bulbs. The objective...
6 min read
Program to print the smallest element in an array In this program, we need to find out the smallest element present in the array. This can be achieved by maintaining a variable min which initially will hold the value of the first element. Loop through the...
2 min read
Java Convert String to double We can convert String to double in java using Double.parseDouble() method. Scenario It is generally used if we have to perform mathematical operations on the string that contains double number. Whenever we get data from textfield or textarea, entered data is received as a...
1 min read
In this program, we need to calculate the sum of nodes present in the binary tree. First, we will traverse through the left sub-tree and calculate the sum of nodes present in the left sub-tree. Similarly, we calculate the sum of nodes present in the...
4 min read
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