Protech Interview Questions Answers, Protech Placement Papers, Protech Technical, HR Interview Questions, Protech Aptitude Test Questions, Protech Campus Placements Exam Questions

Company Name Starts with ...

# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Protech Interview Questions

Questions Answers Views Company eMail

what is serilization?

6 13710

Speak on your unforgettable or memorable day for two minutes?

82 698633

Difference between Triggers and Stored Procedure

23 72646

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

1 7195

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

2 14263

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

3098

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

1 5011

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

2370

Question asked in prototech first round

1388

Post New Protech Interview Questions

Protech Interview Questions

Un-Answered Questions

What is #include sstream?

1019

What is zener voltage?

945

How to download xcode for iphone development?

686

What is logistics? List about what is work of logistics supervisor?

962

Explain kotlin’s null safety?

288

How do you talk in a presentation?

296

What are your advantages as a newbie?

2007

Define floating maps with illustration?

952

Why is water conservation in c3 c4 and cam plants important?

978

how much mail can be stored in each mailbox?

What value is a variable of the string type automatically initialized?

1054

When you have two or more activities with the same intent filter action name, the android os will display a

839

What is your favorite feature of laravel?

710

How does AI improve weather prediction models?

Are enumerations really portable?

986