IBM DB2 Interview Questions & Answers part 6
Q: – What is the difference between UNION and UNION ALL? "UNION" eliminates duplicates but "UNION ALL" retains duplicates. Q: – How is a schema...
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IBM DB2 Interview Questions & Answers part 5
Q: – What is an index key? It is a column or set of columns in a table used to determine the order of index...
IBM DB2 Interview Questions & Answers part 4
Q: – When you use "create database" command than by default which table spaces creates? The create database command creates three default table spaces. –...
IBM DB2 Interview Questions & Answers part 3
Q: – Which of the following is NOT a characteristic of a data warehouse? A. Summarized queries that perform aggregations and joins B. Heterogeneous data...
IBM DB2 Interview Questions & Answers part 2
Q: – Which of the following is NOT a valid method of authentication that can be used by DB2 9? A. SERVER B. SERVER_ENCRYPT C....
IBM DB2 Interview Questions & Answers part 1
Q: – Which of the following DB2 objects is NOT considered executable using SQL? A. Routine B. Function C. Procedure D. Trigger The correct answer...
Java Hibernate Interview Questions & Answers part 2
Q: – What is Hibernate proxy? Mapping of classes can be made into a proxy instead of a table. A proxy is returned when actually...
Java Hibernate Interview Questions & Answers part 1
Q: – What is hibernate (Java) ? Hibernate is an object-relational mapping (ORM) library for the Java language, providing a framework for mapping an object-oriented...
Objective C Interview Questions & Answers
Q: – What is #import ? It's a C preprocessor construct to avoid multiple inclusions of the same file. #import <Object.h> is an alternative to...
Python Interview Questions & Answers
Q: – What is Python? Python is an interpreted, interactive, object-oriented programming language. It incorporates modules, exceptions, dynamic typing, very high level dynamic data types,...
C Sharp Interview Questions & Answers part 3
Q: – Explain how to configure Trace switches in the application’s .config file ? switches are configured using the .config file <system.diagnostics> <switches> <add name="MyTraceSwitch"...
C Sharp Interview Questions & Answers part 2
Q: – Explain how garbage collection deals with circular references ? The .Net runtime knows about all the references between the objects. It can identify...