Database

Top 25 System Design Interview Questions and Answers (2021)

Following are frequently asked questions in interviews for freshers as well as experienced system designers. 1) What is System Design?…

2 days ago

Top 50 JDBC Interview Questions and Answers (2021 Update)

1) What is the JDBC? JDBC stands for Java Database Connectivity. JDBC is a Java API that communicates with the…

2 days ago

Top 24 T-SQL Interview Questions & Answers (2021 Update)

1) Mention what is T-SQL? T-SQL  stands for Transact Structured Query Language. It is an extension of SQL functionality supported…

2 days ago

Top 20 Oracle RAC Interview Questions & Answers (2021)

1) Mention what is cluster? A cluster is referred to a group of independent, but connected servers that behaves as…

2 days ago

Top 13 Oracle Forms Interview Questions & Answers (2021)

1) Explain what is Oracle Forms? Oracle Forms is a software product for creating screens that interact with an Oracle…

2 days ago

Top 20 Neo4j Interview Questions & Answers (2021 Update)

1) Explain what is Neo4j? Neo4j is an open source NOSQL graph database, implemented in Java. It saves data structured…

2 days ago

Top 50 Data Structures Interview Questions & Answers (2021)

1) What is data structure? Data structure refers to the way data is organized and manipulated. It seeks to find ways…

2 days ago

Top 50 Oracle Interview Questions and Answers (2021 Update)

 1. Difference between varchar and varchar2 data types? Varchar can store upto 2000 bytes and varchar2 can store upto 4000…

2 days ago

Top 50 MySQL Interview Questions & Answers (2021 Update)

MySQL is an open-source Database Management System (DBMS) for managing and organizing the data in a tabular format. These data…

2 days ago

Top 50 DB2 Interview Questions & Answers (2021 Update)

1.) Define DB2. DB2 is a Database Management System for the MVS Operating System where, DB2 is a subsystem of…

2 days ago

Top 50 Oracle Applications Interview Questions & Answers (2021)

1. What are the steps in attaching reports with oracle applications? There are certain steps that you need to follow…

2 days ago