What are the different ways to make a field Mandatory?

466

Tell me can I open sockets in windows phone?

928

Is android marshmallow outdated?

845

hi real timers . iam waiting for ur reply regarding ETL TESTING

2271

list some of the data science libraries in python

849

Explain what is column offset in bootstrap?

3

How to return a view from route in laravel?

697

Is it possible to start approval process after records is created in salesforce without clicking on submit for approval button? : salesforce workflows and approval process

513

How will you calculate the number of executors required to do real-time processing using Apache Spark? What factors need to be considered for deciding on the number of nodes for real-time processing?

289

What is nVision Tab? 

1203

How to automate a script in mainframes environment? I have the terminal emulator Add in. Describe in detail.

2271

How to capture screenshot in webdriver?

912

What are the restrictions apply to constructors and destructors?

1083

Is mongodb free for commercial?

1

Explain how is ip carried on a network?

1060