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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 3380

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

 2 3020

Carnot cycle

 2 4344

How does final modifier work?

 1 2644

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 3510

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

 1405

what is stacked chart , Bar chart, Column chart?

 1 2614

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

 1518

Why neutral cable carry current.

 1510

what is system testing? explain with an example.

 1 3059

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

 1551

What is good customer service and give me an example?

 1743

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

 963

How. To pass the entrance test

 1 1832

C language questions for civil engineering

 1231

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Tech Mahindra Interview Questions


Un-Answered Questions

Describe your ideal job at American Red Cross.

658

What is the way to produce crammed maps?

215

state the importance of fixed maximum fiduciary system

3538

What is covariant return type?

628

What are the streams in node.js?

244




Can multiple presentation catalogs refer to one business model?

561

sir please send me campus placement questions in civil engineering

3115

what is wcf tcp binding type? : Wcf data services

486

While creating table my dba has fallback or no fallback in his ddl. What is that?

674

What is proxy in spring aop?

165

Mention some of the disadvantages/drawbacks of dojo?

1

Explain what are angular expressions?

441

In cloudera there is already a cluster, but if I want to form a cluster on ubuntu can we do it?

413

After any cause of repaired how i start the engine by slow speed 800 to 900 rpm electronic control moudle engine [cummins]

1678

What is cube dimension? : sql server analysis services, ssas

524