Gateway for Preparing Interviews
How are the terms “Platform independent” and “Diverse Application” are related to each other in the context of XML-RPC? The terms “Platform independent” and “Diverse Application” were related to each other because XML-RPC uses HTTP for transporting SOAP messages over the web. The HTTP is a universal standard protocol for exchanging information on the Web. … Read more
What qualities are required to be an effective project manager? This question is different from the one in which you are asked to name only one skill. Apart from technical skills, mention leadership skills, time management skills, decision-making skills, prioritization skills, risk management skills etc. The follow-up question can be about how a certain skill … Read more
What is a “TRIGGER” in SQL? A trigger allows you to execute a batch of SQL code when an insert, update or delete command is run against a specific table as TRIGGER is said to be the set of actions that are performed whenever commands like insert, update or delete are given through queries. The … Read more
How do you pass data (including JavaBeans) to a JSP from a servlet?- ?– (1) Request Lifetime: Using this technique to pass beans, a request dispatcher (using either “include” or forward”) can be called. This bean will disappear after processing this request has been completed. Servlet: request. setAttribute(”theBean”, myBean); RequestDispatcher rd = getServletContext(). getRequestDispatcher(”thepage. jsp”); … Read more
What is the difference between execution of triggers and stored procedures? A trigger is automatically executed without any action required by the user, while, a stored procedure is explicitly invoked by the user. What are the cursor attributes used in PL/SQL? %ISOPEN: it checks whether the cursor is open or not. %ROWCOUNT: returns the number of rows … Read more
How can you extend a class in CodeIgniter? You have to build a file name application/core/MY_Input.php and declare your class with Class MY_Input extends CI_Input {}to extend the native input class in CodeIgniter. Explain controller in CodeIgniter. A controller is the intermediary between models and views to process the HTTP request and generates a web page. … Read more
How is overfitting avoided in neural networks? Overfitting is avoided in neural nets by making use of a regularization technique called ‘dropout.’ By making use of the concept of dropouts, random neurons are dropped when the neural network is being trained to use the model doesn’t overfit. If the dropout value is too low, it … Read more
What is Data Warehousing Data Warehousing is a process in which the data is stored and accessed from central location and is meant to support some strategic decisions. Data Warehousing is not a requirement for Data mining. But just makes your Data mining process more efficient. Data warehouse is a collection of integrated, subject-oriented databases … Read more
Explain Meta Description in Joomla Menu Manager? It is a short description of the page in an optional paragraph which is displayed in the results of search engines. Explain Content Items, sections and categories. Content items can be defined as the HTML pages which are created and managed by the admin. Joomla has various categories … Read more
What is the use of Amazon Transfer Acceleration Service? An Amazon Transfer Acceleration Service is a service that enables fast and secure transfer of data between your client and S3 bucket. What is an EIP? EIP (Elastic IP address) is a service provided by an EC2 instance. It is basically a static IP address attached … Read more