When you say String is immutable, what do you mean by that? Say I have String s = "Ness" s= s+"Technologies"; What will happen? If the value gets appended, then what is the meaning of immutable here?
5 16978when we create singleton design then we create private constructtor..so how JVM take private constructor to make object..but it's private..
1 5620The following program is Overloading or Overriding? public class PolymorphismEx { public int sampleMethod(int a) { return a; } public String sampleMethod(int a) { return "Is it Overloading or Overriding???"; } }
4 7477Post New Ness Technologies Core Java Interview Questions
How would you dynamically allocate memory to an array?
Can a static block throw exception?
What are the types sibling libraries in wpf?
What is difference between Viewbag and Viewdata in ASP.NET MVC?
Suppose you are in a dark room and you have the following things- a candle, a wood stove and a gas lamp. Considering that you only have one match, what would you light first?
Which cpu used in blackberry technology?
How do you manage object versions in bods?
How does the time dependency works for bw objects ?
How do I highlight all of one word?
Which is faster array or linked list?
What is the usage of the sign function?
Explain what is chemical and auxillaries in the textile industry?
Suppose we have created a PO with qty 100 Ton and we have done MIGO with qty 99 Ton and after that we have MIRO 100 Ton. Interviewer asked me how can we load the difference qty balance of migo and miro (100-99=1ton) on material? please help regards sandeep.
Hi I m working as a sqa engineer and after 1 yr i want to switch to system analyst side kindly tell me how both fields relate each other and is this easy to switch job from qa to system analyst and what's the difference b/w both fields.
Can you combine two cells in excel without losing data?