Gateway for Preparing Interviews
What are the advantages of having XML based Web services? Using XML eliminates any networking, operating system, or platform binding. So Web Services based applications are highly interoperable application at their core level. Explain the role of web service provider/ Publisher. The role of a Web Service provider is to implement web service and make … Read more
What is the difference between checked and unchecked exceptions? In general, unchecked exceptions represent defects in the program (bugs), which are normally Runtime exceptions. Furthermore, checked exceptions represent invalid conditions in areas outside the immediate control of the program. Explain Checked Exceptions and Unchecked Exceptions with examples Unchecked exceptions : represent defects in the program … Read more
What is the usage of SQL functions? Functions are the measured values and cannot create permanent environment changes to SQL server. SQL functions are used for the following purpose: To perform calculations on data To modify individual data items To manipulate the output To format dates and numbers To convert data types Which function is … Read more
How easily do you delegate responsibility? Easily delegating responsibility is an essential quality of any project manager. Be sure to discuss a relevant example that assures the interviewer that delegating responsibility comes naturally to you. Explain the team forming process? After the members are collected as a project team there is a turmoil before everything … Read more
What is the difference between Route and Router in Ember.js? Route and Router both are different terms in Ember.js. A router is a medium which is used to connect the application with a browser’s address. On the other side, Route is a location where the request of a user reaches first after it is made or translated by a … Read more
What does web module contain?The web module contains: JSP files, class files for servlets, GIF and HTML files, and a Web deployment descriptor. Web modules are packaged as JAR files with a .war (Web ARchive) extension. Can you write code to sort the following string values naturally (i.e. in alphabetical order)? (JEE, Java, Servlets, JMS, … Read more
What is a Session? Can you share a session object between different threads Session is a light weight and a non-threadsafe object (No, you cannot share it between threads) that represents a single unit-of-work with the database. Sessions are opened by a SessionFactory and then are closed when all work is complete. Session is the … Read more
What is PL/SQL table? Why it is used? Objects of type tables are called PL/SQL tables that are modeled as database table. We can also say that PL/SQL tables are a way to providing arrays. Arrays are like temporary tables in memory that are processed very quickly. PL/SQL tables are used to move bulk data. … Read more
Don’t talk too much It is not a good practice to speak unnecessarily. Your answer must be to the point. Speak less but to the point Don’t ramble (You must be well prepared to avoid this situation) Focus on your strong skills Speak appropriate sentences Don’t be too familiar All interviewers like to talk in … Read more
Name some popular apps that use Flutter? Today, many organizations use Flutter for building the app. Some of the most popular app built on Flutter are as follows: Google Ads Reflectly Alibaba Birch Finance Coach Yourself Tencent Watermaniac What are Flutter widgets? A Flutter app is always considered as a tree of widgets. Whenever you … Read more