Here we’re gonna learn C++|DSA| PROBLEM-SOLVING TECHNIQUES TO ACE THE PLACEMENTS. Goals Provide optimal solution Problem-solving skill | Thought process - Understand the problem - Check the Given values - What approach should be taken - Create a program Get an understanding of what a flowchart and pseudocode is Computer Understands…

Java is a popular programming language, which is primarily used for Web Applications Mobile Applications Desktop Applications Games and much more.. Java was developed by Sun Microsystems in 1995. James Gosling is known as the father of Java. It was earlier known as Oak. Why Java? Java is platform independent thus works…

Given an integer array nums sorted in non-decreasing order, remove the duplicates in-place such that each unique element appears only once. The relative order of the elements should be kept the same. Since it is impossible to change the length of the array in some languages, you must instead have…

It is defined as the collection of nodes that are randomly stored in the main memory. Nodes are stored in non contiguous memory We’ve to traverse linearly through a linked list thus it is a linear data structure in terms of traversal Else it acts as a non linear data…

It is a proxy tool which can intercept requests and is often used for evaluating security of web-based applications and doing hands-on testing It comes with 3 editions out of which community edition is free — Download Burp Suite Community Edition — PortSwigger It is recommended to use burpsuite on port 8081 rather than 8080, so in order to change it we can Go to Proxy tab Click on options …

It is a platform developed by Google for creating web and mobile apps. It is a Backend-as-a-Service (Baas) that provides developers with a variety of tools and assistance to help them develop quality apps, grow their user base, and earn profit. The Firebase Realtime Database lets you build rich, collaborative…

When a PC or any sort of device boots up on a network, it is a DHCP client. It’s gonna issue a DHCP Discover packet that means it is looking for a DHCP server which can issue it an IP address. The server which hears the request would send over…

MAC Address— — Media Access Control — unique address assigned to a NIC (Network Interface Card) of your machine. MAC Flooding — It is a type of attack in which we overload the switch by sending the large amount of ARP responses leading to the switching of the switch to a hub. Which further means it will forward traffic to each and every device on the network. Thus a hacker can easily intrude the data using network sniffing tools like Wireshark.

Start with the project Build a starter project npm install npm start — will interface the react native bundler or the metro bundler Install expo go app in your mobile phone Scan the QR code Wait for JS bundle to install Boom! the react native app is up and running Create a component import React from “react”…