DBDivya Bhushan Dewanganindbdewangan.hashnode.dev·Jun 22, 2023 · 82 min readPostmanPostman is one of the most popular software testing tools which is used for API(Application Programming Interface). With the help of this tool, developers can easily create, test, share, and document APIs. Introduction to Postman Postman is a standa...00
DBDivya Bhushan Dewanganindbdewangan.hashnode.dev·Jun 19, 2023 · 89 min readJava Map InterfaceA map contains values on the basis of key, i.e. key and value pair. Each key and value pair is known as an entry. A Map contains unique keys. A Map is useful if you have to search, update or delete elements on the basis of a key. Java Map Hierarchy ...00
DBDivya Bhushan Dewanganindbdewangan.hashnode.dev·Jun 19, 2023 · 7 min readJava Queue interfaceThe interface Queue is available in the java.util package and does extend the Collection interface. It is used to keep the elements that are processed in the First In First Out (FIFO) manner. It is an ordered list of objects, where insertion of eleme...00
DBDivya Bhushan Dewanganindbdewangan.hashnode.dev·Jun 18, 2023 · 15 min readSet in collectionsJava HashSet Java HashSet class is used to create a collection that uses a hash table for storage. It inherits the AbstractSet class and implements Set interface. The important points about Java HashSet class are: HashSet stores the elements by usin...00
DBDivya Bhushan Dewanganindbdewangan.hashnode.dev·Jun 15, 2023 · 18 min readShell ScriptingShell Scripting is an open-source operating system. Our Shell Scripting tutorial includes all topics of Scripting executing scripting, loops, scripting parameters, shift through parameters, sourcing, getopts, case, eval, let etc. There is also given ...00
