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Protech Interview Questions

Questions Answers Views Company eMail

what is serilization?

6 14131

Speak on your unforgettable or memorable day for two minutes?

82 704181

Difference between Triggers and Stored Procedure

23 74265

what is uniary operators and binary operators and what is the difference

1 7426

Where can i get Latest Microsoft .Net Certification Dumps & what Types of .Net Certifications are there?

2 14455

Write a c program to build a heap method using Pointer to function and pointer to structure ?

3215

Write a program to add a given duration with time(24hrs format)

1 5182

Table1: Col1 col2 1 2 10 3 4 89 5 6 Table:2 Col1 col2 3 2 9 5 4 7 6 87 With the help of table1 and table2 write a query to simulate the fallowing results. Output1: Col1 col2 1 2 2 3 3 4 4 5 5 6 Output2: Col1 col2 2 3 10 4 5 89 6 7 1.Write query for single row to multiple row using sql statements. Eg:a,b,c,d,e,f Change to A B C D E F 2. Write query for multiple row to single row using sql statements. Eg2 A B C D E F Change to Eg:a,b,c,d,e,f Table1: Col1 col2 8 5 2 9 4 2 5 1.Write a query to select all the rows from a table1,if the value of A is null then corresponding B’s value should be printed in A’s value.if the value of A is null in that table then corresponding B’s value should be printed as 30. 2. write a query to find the sum of A and B .display the max among both. 3.write a query to find total number of rows from table 1. Note: if any column value is null in a row then that row should be considered as 2 rows. 4.write a query to display all the records of table1 except A containg 2 as well B containg 5. 5.rewrite the fallowing without using join and group by. Select b.title,max(bc.returneddate –bc.checkoutdate)” mostdaysout” From bookshelf_checkout bc, Book shelf B Where bc.title(+)=b.title Group by b.title. 6.rewrite fallowing query Select id_category from category_master X where exists (select 1 from sub_category Y where X.id_category=Y.id_category) Customer: Name phone1 phone2 phone3 bitwise A 23456 67890 12345 --- B 67459 89760 37689 --- Don’t_call Col1 67890 37689 1.q) update the customer table of bitwise with 1 or 0. Exists in don’t_call table menas show -1 Other wise -0. Output. Name bitwise A 010 B 010

2464

Question asked in prototech first round

1483

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Protech Interview Questions

Un-Answered Questions

What is polymorphism in objective-c?

What is an h1 tag?

1113

How many rows can mysql hold?

928

You may have to work on different technologies and in different place. Are you ready to relocate?

1093

Explain the use of javap tool.

1184

How you can set up the database in django?

559

Explain how Hadoop cluster hardware planning and provisioning is done?

592

Explain who proposed law of mass action?

1049

How to we can change tomcat default port?

836

Which file is taken by compiler when we have both file Application and Server Configuration file?

2185

What is @viewchild in angular?

843

Can I use an if formula in conditional formatting?

683

What is blu acceleration in db2?

1123

Any problem found in vs.et

1063

Technical Question of Civil Engineering

2316