Technical Interview Questions
Introduction Note: “MySQL” it third party (“sun micro system”) C:\mysql –u root Types of Table (Engine) MyISAM: Foreign key constraint does not support InnoDB: used to support foreign key constraint BDB: support for UNIX environment Heap: it is temporary or virtual table, which is created only in memory not in hard disk Merge: it is … Read more
RDBMS It exhibits all relationships. It is very easy to manage the data. In RDBMS data is stored in tabular form. Tables have rows & columns. Rows represent records and column represents fields. To access the data in RDBMS “SQL (Structured Query Language)” is used. Limitations of RDBMS: 1. It is slow as compare to … Read more
Introduction Data is meaningful information. Database is a collection of relevant data. DBMS means database management system. DBMS provides the software to manage the database. Following are the operations to be performed on database: insertion, deletion, updation, sorting, searching, traversing, etc. Following are the different types of DBMS: FMS, Hierarchical, DBMS FMS (File Management System) … Read more
Java has been tested, refined, extended, and proven by a dedicated community. And numbering more than 6.5 million developers, it’s the largest and most active on the planet. With its versatility, efficiency, and portability, Java has become invaluable to developers by enabling them to: Write software on one platform and run it on virtually any … Read more
To date, the Java platform has attracted more than 6.5 million software developers. It’s used in every major industry segment and has a presence in a wide range of devices, computers, and networks. Java technology’s versatility, efficiency, platform portability, and security make it the ideal technology for network computing. From laptops to datacenters, game consoles to scientific supercomputers, cell phones … Read more