Recent content by AngelaPender

It is a process of matching the speeds of both QTP and AUT in order to get proper execution and results. Where Synchronization is required: During test execution QTP gives instructions one by one with same speed, but AUT takes less time for some operations execution and more time for some...

Subquery is a query within another query (or update/delete/insert statement). There are many types of subqueries, though. A subquery could be anywhere in a given query, including within the SELECT, FROM, WHERE, and HAVING clauses.

Arrays are used to store multiple data of the same type in a contiguous memory location. Now to store these data in each index of the array or to do some useful work on them you need to traverse it i.e. go through each index in the array. for-loops are extensively used when working with arrays...

WSDL is a sort of contract between creator and user of web services. The producer of a web-service creates a WSDL file through a WSDL generation tool. The contents can be a function and its the type of parameters it accepts and the location of the service. This all information is available in...

Browser caching View page caching Object caching Database caching

Scavenging is the process in which the exhaust gases are swept out of the combustion chamber by the incoming fresh fuel-air mixture. The three scavenging methods are : Cross flow Back flow Uniflow

Final keyword in Java brings in Immutability, i.e the object cannot be changed after its creation.Strings specifically needs to be immutable as it will bring in more security and performance.

HTML is most commonly used as the format of the online documents we call web pages. When you create a set of complete HTML documents having a similar look and feel and linking to one another, this is referred to as a website. HTML is used to structure the page, to give basic idea like what...

CORS is a mechanism that defines a procedure in which the browser and the web server interact to determine whether to allow a web page to access a resource from different origin. In particular, JavaScript's AJAX calls can use the XMLHttpRequest mechanism. Such "cross-domain" requests would...

Declaration makes the presence of an object or function known, but does not create it. Definition creates an object or a function. A definition is automatically also a declaration.

Declaration makes the presence of an object or function known, but does not create it. Definition creates an object or a function. A definition is automatically also a declaration.

Some features are as follow:- Generates dynamic page content Create, open, read, write, delete, and close files on the server Collect form data Send and receive cookies Add, delete, modify data in your database Encrypt data

A foreign key is a relationship between two tables in a database.The values of foreign key column are derived from the column of different table especially which are defined as primary key or unique key.

Iterator is used to get objects one by one from any collection object.It allows you to traverse through the elements, add or remove elements.

Processes are used for more heavyweight tasks while threads are used for light tasks. Threads are also used in the concept of multithreading to carry out multiple actions simultaneously with some time division and prioritisation. This helps in smooth execution of the processes and also for...