What is an optimization and performance tuning and how does it really work in practical projects?

956

what is the difference between char and varchar data types? : Sql dba

1174

types of reviews?Advantages of reviews? Diff between process and procedure? diff b/w verification and validation? diff b/w cmm,cmmi? exp tqm,gqm,iso,ieee? Roles and responsibilities of tester? Ricks,types of ricks? what r Quality factors?

2310

what do you mean by custom groups?

1022

What is http / console kernels in laravel?

829

Is callback function asynchronous?

559

Difference between select option and ranges ?

1169

How do I install the latest mysql on ubuntu?

1036

Explain the Difference between the New and Malloc keyword.

1193

How do I enable html5 in safari?

844

to minimize budget cost of building , what can i do

2346

Can we use Ccapacitive voltage transformer directly for metering purpose?

1924

what is SDLC in Software?pl.give proper explaination

2088

What does the command mapred.job.tracker do?

831

what is type converter?

165