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Articles on Trending Technologies
Technical articles with clear explanations and examples
Differences between Hardware VPN and Software VPN
A VPN (Virtual Private Network) is a must-have security element in today's world. You may surf the Internet and conduct any online business without jeopardizing your privacy or putting your data in danger if you use a VPN. You've certainly heard how important it is to have a VPN, but you're not sure whether you should acquire a hardware VPN or a software VPN.This article will examine how hardware and software VPNs function and explain the differences between them.According to a basic research, a VPN is required for overall network security. Setting up a VPN allows you to build point-to-point ...
Read MoreZero Trust Network Access (ZTNA) Vs. Virtual Private Network (VPN)
What is ZTNA?Zero Trust Network Access is an IT security solution that enables safe remote access to an organization's apps, data, and services based on access control criteria that are explicitly specified.Following are some of the prominent features of ZTNA −ZTNA only allows access to certain services or apps, whereas VPNs provide access to the whole network.ZTNA solutions can assist close gaps in existing secure remote access technologies and approaches as an expanding number of users’ access resources from anywhere.ZTNA implements granular, adaptive, and context-aware rules to provide safe and seamless Zero Trust access to private apps housed across clouds ...
Read MoreCan Smart Speakers Put Your Privacy at Risk?
Using your voice to control the music playing through your speakers, lock your doors, or purchase paper towels may sound like something out of a science fiction film, but Smart speakers like Amazon's Echo have made it a reality. As useful as this technology is, one of the most pressing concerns it raises is whether customer privacy is at danger. These devices are programmed to listen to specific keywords that will wake them up.Although Amazon's Smart speaker is the most well known, it is far from the only one available, with Google's Home serving as a competitor. We decided to ...
Read MoreDo Smart TVs Have Privacy Issues and Security Risks?
As manufacturers continue to build more products that can connect to the Internet, you may appreciate the convenience and flexibility they provide. However, you might not have considered the hazards associated with Smart TVs and other Smart home devices.As prices reduce and quality has improved, Smart TVs have become a popular entertainment item. Smart TVs make it easier to access streaming services such as Netflix, Hulu, Chromecast, Amazon Prime, and more from a single location.What is a Smart TV?A Smart television is just like a regular TV but it can access the Internet. A user may watch on-demand movies, surf ...
Read MoreC++ Program to get minimum difference between jigsaw puzzle pieces
Suppose we have an array A with m elements and another number n. Amal decided given a present for his n friend, so he will give each of them a jigsaw puzzle. The shop assistant told him that there are m puzzles in the shop, but they might differ in difficulty and size. Specifically, the ith jigsaw puzzle consists of A[i] pieces. So Amal decided that the difference between the numbers of pieces in his presents must be as small as possible. Let x be the number of pieces in the largest puzzle that he buys and y be the ...
Read MoreC++ Program to get blocks position after right side rotation
Suppose we have an array A with n elements. A[i] represents there are A[i] number of blocks stacked on top of each other at ith column. The entire blocks are inside a closed transparent boundary box. Now if we rotate the entire big box clockwise 90°, then due to change of gravity direction, the blocks will fall, after than reverse it to its previous orientation. Then find the new array like A after these operations.Problem CategoryThis problem falls under sorting problems. Sorting is a very common problem while we are talking about different problem solving algorithms in computer science. As ...
Read MoreC++ Program to find length of maximum non-decreasing subsegment
Suppose we have an array A with n elements. Amal has decided to make some money doing business on the Internet for exactly n days. On the i-th day he makes A[i] amount of money. Amal loves progress, that's why he wants to know the length of the maximum non-decreasing subsegment in sequence A[i]. The subsegment of the sequence is its continuous fragment. A subsegment of numbers is called non-decreasing if all numbers in it follow in the nondecreasing order.Problem CategoryAn array in the data structure is a finite collection of elements of a specific type. Arrays are used to ...
Read MoreC++ Program to get number at position k after positioning n natural numbers
Suppose we have two numbers n and k. We are determined to rearrange natural numbers. But there are too many natural numbers, so we have decided to start with the first n. Pick the following sequence of numbers: firstly, all odd integers from 1 to n (in ascending order), then all even integers from 1 to n (also in ascending order). We have to find which number will stand at the position number k.Problem CategoryVarious problems in programming can be solved through different techniques. To solve a problem, we have to devise an algorithm first, and to do that we ...
Read MoreC++ Program to check joke programming code is generating output or not
Suppose we have a string S with n characters. In a joke programming language, there are only 4 instructions."H" to print "Hello World""Q" to print its source code"9" to print "99 bottles of juice""+" to increment the value stored in accumulatorInstructions "H" and "Q" are case-sensitive and they must be in uppercase. The characters except these four are ignored. We have a program written in this language. You have to check whether executing this program will produce any output or not.Problem CategoryVarious problems in programming can be solved through different techniques. To solve a problem, we have to devise an ...
Read MoreC++ Program to check player position is dangerous or not in football match
Suppose we have a binary string S of size n. Amal loves football very much. One day, he was watching a match, he was writing the players' current positions on a piece of paper. The given string is the written position. A zero corresponds to players of one team; a one corresponds to players of another team. If there are at least 7 players of some team standing one after another, then the situation is marked as "dangerous". We have to check whether it is dangerous or not.Problem CategoryTo solve this problem, we need to manipulate strings. Strings in a ...
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