What is difference between equal and == in java?
Which collections are thread safe in java?
In real time project which driver did u use? What is the main functionality of the Prepared Statement?
Can each java object keep track of all the threads that want to exclusively access it?
What's the purpose of using break in each case of switch statement?
How do you escape in java?
what is the difference between multitasking and multithreading?
Discuss 2D arrays.
Can you sort a string in java?
What is the difference between an if statement and a switch statement?
They had given one progam final HashMap hm=new HashMap(); public void show() { hm.put("name",value); } in this prg here the final hashtable value can be changed in put method,its the prg run?
What is equlas() and hashcode() contract in java? Where does it used?
What is bifunction in java?