Explain natural key?

1183

How to access a specific character in a string using php?

1086

What are the site acceptance tests for power cables, DG Sets, LT panels & 30kVA UPS ?

2435

What are the advantages and disadvantages of negative feed back?

1184

Why do you want to join HAL?

1222

What can I use instead of namespace std?

1201

What is web application and how it works?

971

What are the difference between tables and structures?

1281

Is it possible that the redefines clause has different picture clauses compared to the one it redefined?

1207

How to calculate the difference between two time values?

1060

Explain relational data?

968

What is document library?

833

What is the basic syntax to use index in mongodb?

1

What is the advantage of static class in c#?

1000

Steps for launching a drupal site?

107