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BlackRock Core Java Interview Questions
Questions Answers Views Company eMail

What is the basic concepts of OOPS?

677

How do you find the maximum number from an array without comparing and sorting?

628

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Un-Answered Questions

What is visual basic used for?

538


How do I restore my computer to factory settings windows 7 without cd?

419


How do you mark a method obsolete?

572


Which data type is a class in java?

565


What are the method in DependencyObject in WPF?

139






What are css properties?

283


We have a directory structure /usr/local/jboss/server/{$app_name}/log/*.log which contains 1000 log files. A web application has been logging to the cloud.log file, the attempts of a user called test. The code logs the following way: log.debug(username); where the username equals “test”. What command line application and or combinations of applications will you call in order to create a file named user_log.csv that contains the following lines, where the timestamp is sorted: timestamp,username

1743


Illustrate some demerits of using Spark.

211


Tell me what are the outputs of sqr?

392


What is a string array?

495


#include #include #include #include void select(char *items, int count); int main(void) { char s[255]; printf("Enter a string:"); gets(s); select(s, strlen(s)); printf("The sorted string is: %s.\n", s); getch(); return 0; } void select(char *items, int count) { register int a, b, c; int exchange; char t; for(a = 0; a < count-1; ++a) { exchange = 0; c = a; t = items[ a ]; for(b = a + 1; b < count; ++b) { if(items[ b ] < t) { c = b; t = items[ b ]; exchange = 1; } } if(exchange) { items[ c ] = items[ a ]; items[ a ] = t; } } } design an algorithm for Selection Sort

2055


Why parameters should be passed by reference?

490


How do I know if my ram is corrupted?

574


What are views django?

247


Did you work on Transportation,what are the major settings for the transportation ?

1397