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What are the things one should keep in mind while sending job applications? First of all, focus on which role you are applying for and don't forget to do homework before writing an email. Customize your emails according to the job descriptions. Remember, you have sell yourself to the recruiter showcasing yourself to be the best! Mention your depth of knowledge in the required field and how you are fit for the role. For example, "I am writing to express my interest in the Full Stack Developer role at [Company]. With [X] years of experience in [Field], I believe I ... Read More
Write a C program to left rotate an array by n position. How to rotate left rotate an array n times in C programming. Logic to rotate an array to left by n position in C program.Input: arr[]=1 2 3 4 5 6 7 8 9 10 N=3 Output: 4 5 6 7 8 9 10 1 2 3ExplanationRead elements in an array say arr.Read number of times to rotate in some variable say N.Left Rotate the given array by 1 for N times. In real left rotation is shifting of array elements to one position left and copying first ... Read More
Given ‘n’ numbers the task is to generate the Fibonacci numbers in PL/SQL starting from 0 to n, where the Fibonacci series of integers is in the form 0, 1, 1, 2, 3, 5, 8, 13, 21, 34 Where integers 0 (1st place) and 1 (2nd place) will have a fixed place after that, the previous two digits will be added to get the integer of the next place as shown below. 0+1=1 (3rd place) 1+1=2 (4th place) 2+1=3 (5th place) and So on. Formula Sequence F(n) ... Read More
To display MySQL host via SQL command, use the system variable hostname. Query 1 The following is the query to display the host − mysql > select @@hostname; Output Here is the output − +-----------------+ | @@hostname | +-----------------+ | DESKTOP-QN2RB3H | +-----------------+ 1 row in set (0.00 sec) Query 2 Or you can use "show variables" command to show MySQL host via SQL command. show variables where Variable_name like '%host%'; Output The following is the output − +-------------------------------+-----------------+ | Variable_name | Value | +-------------------------------+-----------------+ | host_cache_size | 279 | | hostname | DESKTOP-QN2RB3H | | performance_schema_hosts_size | -1 | | report_host | | +-------------------------------+-----------------+ 4 rows in set (0.07 sec)
Hierarchical Data Model In the Hierarchical data model, the relationship between the table and data is defined in parent-child structure. In this structure, data is arranged in the form of a tree structure. This model supports one-to-one and one-to-many relationships. Network Model The Network model arranges data in a graph structure. In this model, each parent can have multiple children, and children can also have multiple parents. This model supports many-to-many relationships as well. Comparison Table ... Read More
ArrayLists in Java are a dynamic array whose size can grow or shrink as elements are added or deleted from it. It is a part of the java.util package and is a very commonly used collection. An ArrayList is pretty much like an array as it stores elements of the same or homogeneous type in a contiguous block of memory. In this article, we are going to see the different ways to empty an ArrayList in Java. There are mainly 4 approaches to empty an ArrayList in Java and are as follows − Using the Naïve ... Read More
In this article, we will learn about creating a vertical progress bar using JProgressBar.VERTICAL in Java. Progress bars are essential for tracking task completion in GUI applications, and a vertical orientation can add a unique touch to your design. What is a Progress Bar in Java Swing? A progress bar is a visual component in Java Swing that indicates the progress of a task. It can be horizontal or vertical, depending on the application's design requirements. Java Swing provides the JProgressBar class to create and manage progress bars efficiently. Features of a Vertical Progress Bar The following are features of ... Read More
You can compare two strings using either the equals() method or the compareTo() method. Where, The equals() method compares this string to the specified object. The compareTo() method compares two strings lexicographically. The comparison is based on the Unicode value of each character in the strings. These two methods compare the given strings with respective to Case i.e. String with the different case are treated differently. Example The following example demonstrates the comparison of two strings using the equals() method − public class Sample{ public static void ... Read More
User has to enter number of names, and those names are required to be sorted in alphabetical order with the help of strcpy() function. An array of characters (or) collection of characters is called a string. Declaration Following is the declaration for an array − char stringname [size]; For example, char string[50]; string of length 50 characters. Initialization Using single character constant char string[10] = { ‘H’, ‘e’, ‘l’, ‘l’, ‘o’ ,‘\0’} Using string constants char string[10] = "Hello":; Accessing There is a control string "%s" used for ... Read More
In this article, we will understand how to display prime numbers between intervals using a function in Java. We will be using two approaches: one with user input and the other with predefined input. Prime numbers The prime numbers are special numbers that have only two factors 1 and itself and cannot be divided by any other number. A number is a prime number if its only factors are 1 and itself. 11 is a prime number. Its factors are 1 and 11 itself. Some examples of prime numbers are 2, 3, 5, 7, 11, 13, and so on. 2 is ... Read More