String And Stringbuffer Difference. At any point in time it contains some particular sequence of characters, but the length and content of the sequence can be changed through certain method calls. The basic difference is, string is immutable and each time we do any operation on string it creates a new string object.

The stringbuffer class is mutable. Stringbuffer is fast an consumes less memory when w concatenate t. It is a mutable class.

Difference Between Ram And Rom. Ram is much faster than secondary memory, in the term of speed. Difference between ram and rom memory it is known as random access memory.

The comparison between ram and rom is as follows: Hello friends, in this channel you find computer related videos,👉about videos is vedio me aapko ram and r. Rom is more inexpensive when compared to ram.

What Is Difference Between Sql And Pl Sql. There is no interaction between database server. Full form of pl sql is procedural language structural query language.

Pl sql is mainly used to build the application logic. Pl/sql uses sql to use, manipulate and save data to the database. Pl/sql has for loop, while loop, if controls and other similar structures.

Difference Between Fixed Budget And Flexible Budget. The budget designed to change with the change in the activity levels is flexible budget. But, in practice, the level of activity and set conditions will change as a result.

In the traditional approach of budgeting, each activity of the business is supposed to remain static. It is inflexible and does not change with the actual volume of output achieved. Differences between “fixed budget” and “flexible budget” are as follows:

Difference Between Electronic Signature And Digital Signature. Both digital and electronic signatures are legal, but digital signatures are more secure. Countries have different criteria on the security levels required for different types of legal documents and agreements.

The major differences between electronic signatures and digital signature. The validation is done by a trusted certificate authority or service provider. On the other hand, it can be observed that a digital signature is comprised of unique features such as fingerprint that are used to secure a particular document.