how you can run Rails application without creating databases?

962

---

how you define Instance Variable, Global Variable and Class Variable in Ruby?

949

---

what is the difference between the Observers and Callbacks in Ruby on Rails?

1057

---

what is rake in Rails?

944

---

what is the purpose of RJs in Rails?

995

---

what is the command to create a migration?

1067

---

what is the role of Rails Controller?

972

---

what is the difference between redirect and render in Ruby on Rails?

1002

---

how you can list all routes for an application?

938

---

what is the difference between Active support’s “HashWithIndifferent” and Ruby’s “Hash” ?

995

---

what are the limits of Ruby on Rails?

983

---

List out what can Rails Migration do?

977

---

what is Cross-Site Request Forgery (CSRF) and how Rails is protected against it?

1049

---

Mention the log that has to be seen to report errors in Ruby Rails?

1053

---

How to restrict page errors display in a JSP page?

1024

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