Aravind People from software background may have heard a lot about SDLC. But what actually is it? Let’s discuss in depth about SDLC and its different phases. SDLC stands for Software Development Life cycle. It is basically a process or a methodology to ensure that a good quality software is build. The software development life cycle … Read more
If you look at collection hierarchy, Queue extends collection interface. Main purpose of collection is to hold the elements prior to processing. Queue interface provides some additional operations like insertion, inspection and extraction besides collection interface operations. All these three operations exist in 2 different forms. One return special value(null or false depending on the operation) … Read more
Stack class in java is one of the collection interface class which is subclass of Vector class. Stake class supports usual push and pop operations. In contrast to queue, Stack class has last-in first-out(LIFO) data structure. So item which is inserted at top will be available first. Stack class extends Vector class of List interface … Read more
Now a days the market of mobile application is increasing rapidly. Every small or large organization, small or large business man want their own android,iPhone application. Peoples are using application for full filling their needs. There are lot of mobile application are available for user. From shopping to paying bills user now a days uses … Read more