How to find second max element from database ?

855

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Explain Get and post method?

893

---

What is a ruby singleton method ?

813

---

Difference between argument and parameter in ruby on rails ?

795

---

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?

798

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

785

---

What is the flash?

808

---

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

866

---

What is Dynamic finders ?

875

---

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

843

---

How you run your rails application without creating databases?

847

---

What is the difference between save and save?

979

---

How many types of relationships does a model has?

792

---

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

786

---

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

806

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