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Tag Archives: interview-questions

CCNA is a certification that proves your ability to understand, use, and manage Cisco networks. The CCNA certification provides you with the skills necessary for… Read More
Ethical hacking is the practice of testing a system for vulnerabilities that could be exploited by malicious individuals. Ethical hackers use various methods, such as… Read More
A sparse array or sparse matrix is an array in which most of the elements are zero. Characteristics of Sparse array: The sparse array is… Read More
Array: An array is a collection of similar data types which is stored in contiguous memory locations. Arrays are static data structures with limited size.… Read More
In python, the ‘b‘ character before a string is used to specify the string as a “byte string“.  For example: b_str = b’Hey I am… Read More
In this article, we are going to discuss whether String is a primitive data type or a Derived data type. Definitely, String is not a… Read More
In the case of the simple doubly linked list, if we have to perform the insertion or deletion operation at the starting of the doubly… Read More
Given a two-dimensional integer array arr[ ][ ], return all the adjacent elements of a particular integer whose position is given as (x, y). Adjacent… Read More
1. What is CSS? Cascading Style Sheets fondly referred to as CSS, is a simply designed language intended to simplify the process of making web… Read More
The circular doubly linked list is a combination of the doubly linked list and the circular linked list. It means that this linked list is… Read More
Array: Array is a linear data structure that is the collection of similar data types.  Arrays are static data structures with fixed sizes.  Arrays are… Read More
First, let’s understand arrays, It is a collection of items stored at contiguous memory locations. The basic idea is to store multiple items of the… Read More
Hash or Hash table is a data structure that maps keys to values using a special function called a hash function. Hash stores the data… Read More
An array in Java is a group of like-typed variables referred to by a common name. Arrays in Java work differently than they do in… Read More
Given an array arr of N objects, the task is to remove all the occurrences of a given object from the array in Java. Example:… Read More

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