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Tech Mahindra Interview Questions
Questions Answers Views Company eMail

Carnot cycle

2 2532

How does final modifier work?

1 1669

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 1859

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

871

what is stacked chart , Bar chart, Column chart?

1 1477





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

864

Why neutral cable carry current.

811

what is system testing? explain with an example.

1 1860

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

767

What is good customer service and give me an example?

787

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

343

How. To pass the entrance test

1 693

C language questions for civil engineering

457

where you wants to see you after 5 year?

1 722

What are the challenges you faced during you entire life automation ?

237

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Un-Answered Questions

give a brief description of spintronics in 5 minutes?

1086


HAI SENT HPCL APTITUDE QUESTION PAPER, MY EMAIL ID IS angus_eee04@rediffmail.com,angus_eee04@yahoo.com

918


I want to know Electrical Circuit?

925


what is the -ve test case in your project.

1062


String = "C++ is an object oriented programming language.An imp feature of oops is classes and objects".Write a pgm to count the repeated words from this scenario?

1206






WHY THE DIMENSION OF TWO SAME RATED MACHINE IS DIFFERENT ?

770


Why 9KV surge arrester having 7.65KV of MCOV?

315


Explain customer Independent requirement .

664


how much leakage current is allowed in MC61A L&T make relay?

2364


what is the difference between En19 and En24

325


How Independent are you in taking your own discussions?

1577


what material is the electrical housing wire made of? is there any difference for the telephone lines?

808


calling result set one procedure to anothar procedure in sql2000

819


What is the table filled when you select ABAP?

1028


How to decide DO set rating of Transformer?

284






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