what is the difference between abstract class and Interface?where we can use it in realtime projects?
23 64797Suppose there is an array list [10,5,20,19,15,24].Print them in ascending & descending order in collection framework concept ???
2 6069I have a string like _a01_a02_a03_ and another string like _2_1.5_4_ as input.I want to extract a01,a02... to a string array and 2,1.5,etc to a double array with a01 corresponds to 2 and a02 to 1.5 etc. Need code in core java.. Can you do it?
1 3569Post New Cognizant Core Java Interview Questions
Explain me what are the differences between mysql_fetch_array(), mysql_fetch_object(), mysql_fetch_row()?
My question is whether bellow formula is correct to find bus size for 46kA for 0.5 second & what is RT in bellow formula. formula to calculate the size of busbar to withstand the thermal stresses due to currents with duration of 0.2 sec to 5 sec. Sp = RT( I x I x t) / K Where Sp – is the cross sectional area of bus bar in millimeters. I - is the value of AC fault current. t - is the operating time of disconnecting device in seconds. K – is the factor depending on the material of the conductor, insulation and initial and final temperature. Value of ‘k’ for copper is 143.
What is a concrete class in c#?
What is crash?
Define blouson?
What do you mean by eutrophication?
List new features that supported by joomla 3.9.1?
Which is better viewstate or session?
What are global variables?
What are bounce rates?
What is the difference between 'dump tran database to physical name' 'dump tran database with truncate_only' and dump tran database with no_log'and in real time when we go to truncate the log?
Tell about NABARD and its working?
How to sort numbers in java without array?
Difference between uniqe index and uniqe constraint?
What are the 3 types of hackers?