How to find second max element from database ?

839

---

Explain Get and post method?

873

---

What is a ruby singleton method ?

794

---

Difference between argument and parameter in ruby on rails ?

782

---

If you want to set up a one-to-one relationship between two models, you'll need to add belongs_to to one, and has_one to the other. How do you know which is which?

783

---

How is visibility of methods changed in ruby (encapsulation) ?

765

---

What is the flash?

795

---

What is unit testing (in classical terms)? What is the primary technique when writing a test ?

843

---

What is Dynamic finders ?

861

---

What is the difference between Render vs. Redirect_to in ruby on rails ?

821

---

How you run your rails application without creating databases?

822

---

What is the difference between save and save?

951

---

How many types of relationships does a model has?

774

---

What are the various changes between the rails version 2 and 3?

762

---

What is the role of mvc architecture in ruby on rails?

786

---