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Tech Mahindra Interview Questions
Questions Answers Views Company eMail

If age of Raju is 20% less than Sanju,then age of Sanju is how many % more than Raju

 2 3391

What are possible key words, we can use to declare a class?

 2 3023

Carnot cycle

 2 4346

How does final modifier work?

 1 2651

i have multiple .csv files in a unix directory. every file is having variable names as header.even for empty file also. suppose take 3 files a.csv b.csv c.csv a.csv contains data as name;age,salary; raja;34;4000; ravi;33;5000; kumar;25;3000; b.csv contains data as name;age,salary; ajay;40;4500; and c.csv contains name;age,salary; (only headers) Now i want to import and append all these files in to a single dataset. i tried infile statement with *.csv to import all at a time. but i m not getting correct data. please help me . its urgent. thank you in advance

 2 3512

i have some csv files in a directory which have sub-directories also. now how can i merge all .csv files in to one with a single header. for example: have some 4 files. 1.csv--------name,age,sal abc,25,4000 2.csv--------name,age,sal vgd,32,3500 3.csv--------name,age,sal hfg,20,5000 4.csv--------name,age,sal asd,15,2000 now my output file should be like 5.csv----------name,age,sal abc,25,4000 vgd,32,3500 hfg,20,5000 asd,15,2000 and please explain the code for me. as i am new to scripting. thank you in advance

 1409

what is stacked chart , Bar chart, Column chart?

 1 2618

What is the more accurate formula to convert wet concrete to dry aggregate instead of the 54% method?

 1523

Why neutral cable carry current.

 1512

what is system testing? explain with an example.

 1 3065

What is Test Design ?( Urgent) and Test Design for Printer?

 1554

What is good customer service and give me an example?

 1750

if i have a query as flat file how can we load data to target table

 965

How. To pass the entrance test

 1 1838

C language questions for civil engineering

 1233

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Tech Mahindra Interview Questions


Un-Answered Questions

What is asp net in c#?

512

What is Noise?

870

What is ms word ms excel?

328

what would you contribute for bhels growth

1638

What are the threats to internet security?

619




What are derived data types in c?

598

Define gdg?

552

How to setup password less remote login/ssh?

498

from which formula we select a capacitor rating?

1610

Why is treeset sorted?

510

How to swap a db device with another?

476

What is a delegate? Can you retain delegates?

1

What are the different types of jsp directive?

506

What is maven? What is the benefit of integrating maven with jenkins?

1

which are the roadmaps delevered by SAP solution manager I am going to take certification exam soon plz ans

1487