What do you mean by optional chaining in swift?

800

What is the rdbms concept in sql?

996

What are broadcast variables in Apache Spark? Why do we need them?

312

why jobs been done night time

3531

Explain the use of grant option in imp command.

1032

How do I create a web form?

1052

What does sdd rely on and what is the reason for the sdd?

477

Is there any Flex Developer if have so need to ask that what kind of such thing and how we utilize it so, Kindly suggest if any Link or send such developer resume so we know little about it.

2136

In what condition the HT fuse breakes?

2023

How many servlet controllers are used in a Struts Application?

1141

Mention what is the difference between microprocessor and microcontroller?

1102

What is difference statement and preparedstatement?

987

What are the parts of the ribbon tabs?

603

Explain capacitance, inductance, resistance.

1133

What is forceUpdate()?

423