Interview Questions

Basically Load, Stress and Performance Testing are the same. However, Load testing is the test to check the users’ response time of number of users of any one scenario of the application whereas Performance Testing is the test to check the user response time for multiple scenario of the same application.

You should not use AJAX if:

             =>  You want the page to show in a search engine, such as Google, because WebCrawler does not execute JavaScript code.

             =>  The browser does not support JavaScript.

             =>  You want to create a secure application.

ContextMenu component provides the users with the ability to access some very frequently used commands. Context menu works by right click of mouse. They mainly provide access to commands particular to the control that has been clicked upon.

• Intelligent Search and Siri- Intelligent Search is an excellent mechanism to learn user habits and act on that information- open apps before we need them, make recommendations on places we might like and guide us through our daily lives to make sure we’re where we need to be at the right time.
  Siri is a personal assistant to the users, able to create contextual reminders and search through photos and videos in new ways. Swiping right from the home screen also brings up a new screen that houses “Siri Suggestions,” putting favorite contacts and apps right on your fingertips, along with nearby restaurant and location information and important news.


• Deeper search capabilities can show results like sports scores, videos, and content from third-party apps, and you can even do simple conversions and calculations using the search tools on your iPhone or iPad.


• Many of the built-in apps have been updated.
  ✓ Notes includes new checklists and sketching features
  ✓ Maps now offers transit directions
  ✓ Mail allows for file attachments
  ✓ Apple Pay is being improved with the addition of store credit cards and loyalty cards
  ✓ Leading “Passbook” to be renamed to “Wallet” in iOS 9.


• San Francisco font, wireless CarPlay support


• An optional iCloud Drive app, built-in two-factor authentication and optional longer passwords for better security.


• Performance improvements

Whenever there is local- variable/parameter inside the method with same name as data member.

Ex:

Class Sample {

 int a;

  void show() {

   int a=5;

   system.out.println(a); // 5

   system.out.println(this.a);//23

  }

}

class MainApp {

  Public static void main(String[] args) {

  Sample s = new Sample();

   s.a = 23;

   s.show();

   }

}

The main attributes are discussed below:

Maintainability: For each new release need to update the test automation suites.

Reliability: Accuracy and repeatability of the test automation.

Flexibility: Ease of working with all the different kinds of automation test ware. 

Efficiency: Total cost related to the effort needed for the automation.

Portability: Ability of the automated test to run on different environments.

Robustness: Effectiveness of automation on an unstable or rapidly changing system. 

Usability: Extent to which automation can be used by different types of user.

A foreign key is a reference to another table. It is used to establish relationships between tables. For example, relationship between employee and professor table. One employee can have multiple professors. The Primary key of employee becomes foreign key of professor.
Example:
create table employee ( id number NOT NULL, professor_id NOT NULL, Name varchar(200) Constraint prim_id Foreign key(id) references professor(professor_id) );

 .htaccess is a configuration file running on Apache server.These .htaccess file used to change the functionality and features of apache web  server .

 e.g   .htaccess file used for url rewrite .

         .htaccess file used to make the site password protected.

         .htaccess file can restrict  some ip addresses ,so that on restricted ip adresses  site will not open.