Gateway for Preparing Interviews
What is RCT? Resource Control Table (RCT) is controller that directs the CICS DB2 interface. Using DSNCRCT, RCT can produce a micro table. What is SPUFI? SPUFI stands for SQL Processor Using File Input. Give the name of some fields form SQLCA. The following three are the fields from SQLCA: SQLCODE SQLERRM SQLERRD What is … Read more
What are the features available in Django web framework? Features available in Django web framework are: Admin Interface (CRUD) Templating Form handling Internationalization A Session, user management, role-based permissions Object-relational mapping (ORM) Testing Framework Fantastic Documentation What does of Django field class types do? The Django field class types specify: The database column type. The … Read more
Name some websites which are using Vue.js? Following is the list of some websites using Vue.js on parts of their projects and applications: Grammarly Netflix Adobe Facebook Laracast Behance Gitlab Euronews Codeship Livestorm Xiaomi Alibaba Wizzair etc. What is $child property in Vue.js? In Vue.js, the $child property is just like $parent property, but it … Read more
What happens if an exception is not caught An uncaught exception results in the uncaughtException() method of the thread’s ThreadGroup being invoked, which eventually results in the termination of the program in which it is thrown. What happens if a try-catch-finally statement does not have a catch clause to handle an exception that is thrown within the body of … Read more
What do you know by observers in Ember.js? Ember supports observing any property which also includes computed properties. Observers are something which contains the behavior that reacts to the changes made in other properties. Observers are used when we need to perform some behavior after binding has finished synchronizing. New ember developers often use observers. … Read more
What is WSDL? The WSDL stands for Web Services Description Language. It is an XML document containing information about web services such as method name, method parameter. The Client needs a data dictionary which contains information about all the web services with methods names and parameters list to invoke them for the web services. The … Read more
Describe two areas in your current project, where there is a high level of uncertainty. How do you tackle these uncertainties? No project goes without a hitch, and people expect that. What your interviewer wants to see is how you handle anything that can result in a potential setback. An effective project manager should always … Read more
What is Full Join in SQL? Full join return rows when there are matching rows in any one of the tables. This means it returns all the rows from the left-hand side table and all the rows from the right-hand side table. What is the usage of the DISTINCT keyword? The DISTINCT keyword is used … Read more
What is connection pooling?- With servlets, opening a database connection is a major bottleneck because we are creating and tearing down a new connection for every page request and the time taken to create connection will be more. Creating a connection pool is an ideal approach for a complicated servlet. With a connection pool, we … Read more
What will you get by the cursor attribute SQL%ROWCOUNT? The cursor attribute SQL%ROWCOUNT will return the number of rows that are processed by a SQL statement. What is the maximum number of triggers, you can apply on a single table? 12 triggers. How many types of triggers exist in PL/SQL? There are 12 types of … Read more