Perannagari

Java Collections and Generics ·         The Java Collections Framework ·         Java Generics 13.1. The Java Collections Framew...

8 locations for selecting object: (Firebug and firepath for visualising) by.id: id attribute is availble, value must be unique, should be ...

Networking: How many ports of TCP/IP are reserved for specific protocols? 1024 Which of these exception is thrown by URL class’s constr...

throws is used to postpone the handling of a checked exception and throw is used to invoke an exception explicitly. Mainly used for user d...

Assume a schema of Emp ( Id, Name, DeptId ) , Dept ( Id, Name).If there are 10 records in the Emp table and 5 records in the Dept table, ho...

These components invovlved in SQL resultgeneration are Query Dispatcher, Optimization Engines, Classic Query Engine and SQL Query Engine, e...

Explain i = (j++, k++) and while (i = (rand() % 100), i != 50) Here, the comma operator is used to execute three expressions in one line: a...

What is a Database system? The database and DBMS software together is called as Database system. Describe the three levels of data abstr...

What is the difference between a JDK and a JVM? JDK is Java Development Kit which is for development purpose and it includes execution env...

OS is a software which manages hardware. An operating System controls the allocation of resources and services such as memory, processors, ...