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Barclays CGI Perl Interview Questions
Questions Answers Views Company eMail

What do the symbols $ @ and % mean when prefixing a variable?

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Un-Answered Questions

 What is used for tracking uncertain events? a) Filtering algorithm b) Sensors c) Actuators d) None of the mentioned

682


i got the call from toyata for sales and marketing.forward me aptitude question paper for practice.

856


What is thumb rule in quality and quantity estimation of a Residential building??

214


What are high pass filter and low pass filter? and What are the flowmeter ?

645


How do I recover from a lost administration password?

211






what is tickets $ what low,medium,high priorite pls define time also

939


DHTML Is used for what?

709


purpose of assigning Field Status Variant to Company code??

397


what is actual drum level and compensated drum level?

892


How would you navigate between one document to another document

380


How cooling Tower height selected

1038


what is procedure of measuring operating length of mechanical seal . (in case of centrifugal pump)

1014


What kind of budgets have you worked on?

1010


is built-in data-type are abstract data-types in java

688


oracle 1st round What are the different types of joins? Explain normalization with examples. What cursor type do you use to retrieve multiple recordsets? Diffrence between a "where" clause and a "having" clause What is the difference between "procedure" and "function"? How will you copy the structure of a table without copying the data? How to find out the database name from SQL*PLUS command prompt? Tadeoffs with having indexes Talk about "Exception Handling" in PL/SQL? What is the diference between "NULL in C" and "NULL in Oracle?" What is Pro*C? What is OCI? Give some examples of Analytical functions. What is the difference between "translate" and "replace"? What is DYNAMIC SQL method 4? How to remove duplicate records from a table? What is the use of ANALYZing the tables? How to run SQL script from a Unix Shell? What is a "transaction"? Why are they necessary? Explain Normalizationa dn Denormalization with examples. When do you get contraint violtaion? What are the types of constraints? How to convert RAW datatype into TEXT? Difference - Primary Key and Aggregate Key How functional dependency is related to database table design? What is a "trigger"? Why can a "group by" or "order by" clause be expensive to process? What are "HINTS"? What is "index covering" of a query? What is a VIEW? How to get script for a view? What are the Large object types suported by Oracle? What is SQL*Loader? Difference between "VARCHAR" and "VARCHAR2" datatypes. What is the difference among "dropping a table", "truncating a table" and "deleting all records" from a table. Difference between "ORACLE" and "MICROSOFT ACCESS" databases. How to create a database link ? PL/SQL interview questions... Normalize many to many relationships Difference - Equijoin and union What is TEMP table space in Oracle, what is rollback segment How do we find row chaining? Pattern matching operators Features in oracle 9i and 10g Why truncating table is faster than delete copy commit syntax Convert Zulu time zone to US Eastern time zone Difference - union and union all Difference - Group by, Order by clause Which Ranking functions are available? Difference - Decode, NVL, NVL2 Tradeoffs of using partitioned tables How can we call stored procedure in SQL query What are the restrictions on calling PL/SQL from SQL Why EXISTS is preferable to distinct Give 2 examples of avoiding unnecessary parsing.

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