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Protech Interview Questions

Questions Answers Views Company eMail

what is serilization?

6 13914

Speak on your unforgettable or memorable day for two minutes?

82 701294

Difference between Triggers and Stored Procedure

23 73417

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

1 7307

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

2 14343

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

3151

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

1 5078

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

2410

Question asked in prototech first round

1424

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Protech Interview Questions

Un-Answered Questions

Is reference counting garbage collection?

An index is reaching a limitation on the number of pages it has, can you explain why this limitation exists and what work you would do to get around it?

How are notifications made when a server is added to a cluster?

1031

Difference between varchar and varchar2 data types?

1170

Distinguish between commit and rollback?

947

What is full form of rdd?

385

Does windows server 2019 support windows 7?

355

Is classic asp still supported?

986

How did yellow journalism affect the americans toward the cuban revolt?

951

What are the personnel administration related infotypes? : abap hr

1037

What are the steps involved in access method services?

951

I have 4 busbar of 1000 ampere. we use 4 busbar to make 4000 ampere in one phase.my problem is that when we applied 60% load on that then busbar produced high noise.what is the reason of that and how can i minimize that noise.

1702

What is difference between safe mode and normal mode?

1038

What are the steps to follow to cache parts of web form?

913

what is sas metadata repository? : Sas-bi

1108