SSH SSH (Secure Shell) provides support for secure remote login, secure file transfer, and secure TCP/IP and X11 forwarding. SSH uses a client-server model for - 1. Establishing a secured connection between two parties, 2. Authenticating the two parties, and 3. Encrypting the data transmissions between the two parties. To…
BlockingQueue A BlockingQueue supports operations that :- 1. wait for some element to be available in the queue when retrieving an element. 2. wait for space to become available in the queue when storing an element. We will see implementation of a simple Producer-Consumer using BlockingQueue. We will be using…
ArrayList ArrayList in Java implements List Interface. It accepts even null elements. ArrayList is not synchronized and therefore external synchronization is required while working with ArrayList in Multi-threaded environments. We will see how to add elements and search elements from an ArrayList. Adding elements to an ArrayList is straightforward. Searching…
Problem Statement :- From a given graph, delete minimum number of edges such that there is no path from start node to end node. Start node : node with minimum value End node : node with maximum value Input format : String array, each element in the array represents an…