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Java

Second Largest/Smallest Number in Array in C/C++, Java and Python

In an earlier tutorial, we have seen how to find the smallest or largest number from the integer array. In this tutorial, we are going to find the second smallest number in an...
Aniruddha Chaudhari
21 Jun, 21

Find the Smallest and Largest Number in Array in C/C++, Java and Python

Here is the program to find the smallest and largest number in the array in C/C++, Java and Python. I have also added the comment explaining each line of the code. So the code...
Aniruddha Chaudhari
20 Jun, 21

Reverse a Linked List In JAVA [Complete Code]

Problem statement: You have given a pointer to the head node of a linked list, the task is to reverse the linked list. Example: 1->2->3->4->5->nullOutput:...
Sachin Sharma
11 May, 21

Java Regex Example Explained | Regular Expression

This tutorial aims to explain regular expressions in Java, why and how you can efficiently use them. I will explain Java regex example along with the code. What are Regular...
Aniruddha Chaudhari
24 Mar, 21

[Solved] Program to Find Pairs that have Desired Sum in Java

Problem Statement: Consider an array of integers that may contain both positive and negative integers, called numbers. Write a program that finds all the pairs of integers whose...
Sachin Sharma
25 Jan, 21

[Solved] Find Lexicographically Smallest and Largest Substring

Problem Statement: You are given a string (says 's'),  and an integer ( says 'k'). Write a program to find the lexicographically smallest and largest substring from given...
Om Tayade
28 Jun, 20

5 Java Web Framework and Design Technology would Rule

Web apps are a fundamental part of people’s daily needs. The internet is full of these applications. So there is no surprise if it is one of the best IT career skills. Web...
Joanna Baretto
04 May, 20

[Code] Java JDBC Connection MySQL Example | JDBC API Properties

In this tutorial, you are going to learn JDBC connection in Java with MySQL. Before that, lets check some basics of JDBC so that you will understand the code properly. The...
Pranati Paidipati
28 Apr, 20

7 Basic Difference between throw and throws in Java | Example

We have seen earlier how exception handling work in Java. Exception handling in Java assures that the flow of the program does not break when an error/exception occurs. As a...
Pranati Paidipati
22 Apr, 20
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