quescol Database management system is the software and collection of the program which is used to create, manipulate, retrieve and delete databases. DBMS is a system that has a collection of operations that helps users to perform operations like (Updation, Insertion, Deletion, etc.) in an easy way within the database. It provides easiness to the users. … Read more
Advantages and Disadvantages Of Database Management System (DBMS) are Advantages of Database Management System (DBMS) Disadvantages of Database Management System (DBMS)
Ans: Before the database management system, we should know about the data and the database. There are two very confusing terms. DATA and INFORMATION. The difference between data and information is as follows: Data: Data is the raw and isolated facts about an entity or record. For example text, audio, image, map, etc.Information: Information is … Read more
Looking to crack your next technical interview with strong SQL skills? Whether you’re a fresher starting your career or an experienced developer aiming for top MNCs, SQL is one of the most frequently asked topics in interviews for backend, data, and full-stack roles. In this guide, we’ve curated the most asked real-time SQL interview questions … Read more
Are you preparing for a Java developer role interview and want to master Java 8 interview questions that are actually asked in top MNCs like TCS, Wipro, Cognizant, Accenture, Capgemini, IBM, Infosys and other top mncs now a day? If yes, you’re in the right place. This blog is the goldmine you’ve been searching for. … Read more
In this tutorial, we will learn writing java program to create an array and perform left rotation on elements stored in the array by two positions. That means if our array (list) is After two left rotations Java Program to Perform Left Rotation on Array Elements by Two Output Explanation For the input array: [1, 2, … Read more
In this tutorial, we will learn java program to create an array and rotate the elements stored in the array by two positions. That means if our array (list) is After two rotations Our program will first take the input of array size and then the elements of the array. Then, our program will rotate … Read more
In this tutorial, we will learn writing Java Program to create an array and print the odd elements stored in the array. Our program will first take the input of array size and then the elements of the array, and then prints all the odd numbers from the elements of the input array. For example … Read more
In this tutorial, we will learn writing Java program to create an array and print the even elements stored in the array. Our program will first take the input of array size and then the elements of the array. And then prints all the even numbers from the elements of the input array. For Example … Read more
In this tutorial, we will learn writing a java program to create an array and calculate the sum of elements stored in the array. Our program will first take the input of array size and then the elements of the array. And then calculate the sum of elements of the input array and print as … Read more