Tech Differences

Difference Between RPC and RMI

RPC and RMI are the mechanisms which enable a client to invoke the procedure or method from the server through establishing communication between client and server. The common difference between RPC and RMI is that RPC only supports procedural programming whereas RMI supports object-oriented programming. Another major difference between the two is that the parameters passed to remote procedures call consist of ordinary data structures. On the other hand, the parameters passed to remote method … [Read more...]

Difference Between Concurrency and Parallelism

Concurrency and parallelism are related terms but not the same, and often misconceived as the similar terms. The crucial difference between concurrency and parallelism is that concurrency is about dealing with a lot of things at same time (gives the illusion of simultaneity) or handling concurrent events essentially hiding latency. On the contrary, parallelism is about doing a lot of things at the same time for increasing the speed. Parallelly executing processes must be concurrent unless … [Read more...]

Difference Between Digital Signature and Electronic Signature

A Digital signature is a kind of Electronic signature, but are distinct. Digital Signature is more secure and tamper-evident, which encrypt the document and permanently embed the information in it if a user tries to commit any changes in the document then the digital signature will be invalidated. On the other hand, an Electronic Signature is similar to digitalized handwritten signature verified with the signer's identity such as email, corporate ID's, phone PIN etcetera. Conventionally … [Read more...]

Difference Between DNS and DHCP

DNS and DHCP both work on the client-server architecture but are dissimilar terms. DNS maps the domain name to IP address whereas DHCP is a protocol which assigns IP to the hosts in a network be it statically or dynamically. DHCP is also used while setting up the DNS server to the host. Content: DNS Vs DHCP Comparison Chart Definition Key Differences Conclusion Comparison Chart Definition of DNS DNS (Domain Name System) is a mechanism which provides directory lookup … [Read more...]

Difference Between CAD and CAM

CAD (Computer Aided Drawing/Drafting) and CAM (Computer Aided Manufacturing) are computer technologies used for mainly product designing and manufacturing purposes where former is used in designing of the product through some designing software while latter involves software for controlling the machines in the industries such as CNC machines. CAD and CAM are the steps included in the manufacturing of a product. Let us understand the difference between CAD and CAM through the given comparison … [Read more...]

Difference Between CLI and GUI

User Interface is the term used for specifying how a user interacts with an electronic device, particularly computer. CLI and GUI are the different kinds of user interfaces. Mainly they differ in the graphics employed in the operating system. To perform an operation on the CLI system one has to write a command. On the other hand, in GUI users provided the visual aids (graphics) that include images and icons, which facilitates users to perform a task directly. CLI systems require expertise in … [Read more...]

Difference Between Web server and Application server

A server is a central repository where data and computer programs are stored and accessed by the clients in the network. Web server and Application server are types of the server where former is used to deliver web pages, and the latter deals with application operations performed between users and back-end business applications of the organization. A Web Server is a program that accepts requests for information and sends the required documents. An application server could be a program or a … [Read more...]

Difference Between Website and Portal

Website and Portal are distinct terms, but there exists a correlation between the two. Website and portal both have a web-based interface; a website is the collection of web pages whereas a portal acts as a gateway to world wide web and provides many services. An organisation owns a website. On the other hand, A portal is user-centric which means a user can probably provide information and data. Content: Website and Portal Comparison Chart Definition Key Differences … [Read more...]

Difference Between WordPress.com and WordPress.org

WordPress is one of the popular open source CMS (Content Management Systems) accessible, with massive users, developer and support communities. If you are new to WordPress, you have likely got confused in two versions of it: WordPress.com and WordPress.org. WordPress.com is like renting the resources while WordPress.org is like buying the resources. The common difference lies in the hosting of the site or blog. WordPress.com host your site free of cost whereas WordPress.org doesn't host your … [Read more...]

Difference Between Hard link and Soft link

The links in Unix are essentially the pointers which associate to the files and directories. The major difference between a hard link and soft link is that hard link is the direct reference to the file whereas soft link is the reference by name which means it points to a file by file name. Hard link links the files and directories in the same file system, but the Soft link can traverse file system boundaries. Before understanding links we should first understand inode, an inode is a data … [Read more...]