Display First and Last Digit of Number in Java

Hi Programmers, Welcome to Ozanecare. This Article i amgoing to Write the program to display first and lastdigit of any enter number using java language.Let’s see thebelow program. Code Explanation : if you run/debug the program then controlfirst go to main method after that it comes inside mainmethod. there i have taken integer variable n.now […]

Concatenate Char to String in Java

Hi Programmers, Welcome to Ozanecare. The new article for java developer to learn how to concatenate Char with String. we can combine characters to strings with or without any method.Let’s see all coding. 1.Concatenating char to string by declaring String datatype variable and Character type variable. we can easily combine with plus(+) operator. see below […]

Java Technical Interview Question and Answer

Hi Developers, Here is the article to all tricky java interview Question with answer that asked by many company. Let’s Enjoy all technical type of interview Questions. Question 1 : Answer Explanation : Correct Answer 0 because variable i is never initialized to,and will always have its default value 0. The default constructor is invoked […]

How to Install Java in Ubuntu 20.04

Hi Developers , Welcome to the Ozanecare. In this article I’m explain all steps to Download and install Java or jdk and write “Hello World ” program in Ubuntu operating system.we can use nano editor to write java program for running codes i’m going to use Ubuntu Terminal. Let’s see all important steps to Install […]

How to Connect MySQL with Java

Hello Friends, Here is the article to give simple code to connecting MySQL Database with Java Application.Here i am using eclipse IDE. i am connecting java with MySQL database using JDBC driver. Let’s see all important steps. 1.First Download jdbc driver. write in google search box “jdbc driver for MySQL”. Download suitable driver from MySQL.com […]

How to Connect SQL Server with Java

Hello Friends, Here is the article to give simple code to connecting SQL Server Database with Java Application.Here i am using eclipse IDE. i am connecting java with SQL Server database using JDBC driver. Let’s see all important steps. 1.First Download jdbc driver. write in google search box “jdbc driver for SQL Server”. Download suitable […]

How to Connect PostgreSQL with Java

Hello Friends, Here is the article to give simple code to connecting PostgreSQL Database with Java Application.Here i am using eclipse IDE. i am connecting java with PostgreSQL database using JDBC driver. Let’s see all important steps. 1.First Download jdbc driver. write in google search box “jdbc driver for PostgreSQL”. Download suitable driver and extract. […]

How to Connect Oracle with Java

Hello Friends, Here is the article to give simple code to connecting Oracle Database with Java Application.Here i am using eclipse IDE. i am connecting java with oracle database using JDBC driver. Let’s see all important steps. 1.First Download jdbc driver. write in google search-box “jdbc driver for oracle”. Download suitable driver and extract. 2.Open […]

Top 10 IDE for C/C++ in 2020

Top IDE for C in 2020. Top 10 IDE for C in 2020. Top 10 IDE for C++ in 2020. Top IDE for C/C++ in 2020 C/C++ are base of any programming language still and it popular since it’s beginning. It’s still dynamically useful in the development of numerous applications and systems around the world.C/C++ […]