What are concepts of OOPS and how are they implemented in Java?2 5617
what is the difference between ArrayList and Vector19 38630
what is default constructor and parameterised constructor with example?1 1770
If your team member writes code with lots of static variables and static methods, will it cause any side effects?3 4969
If I have 1000 objects and my requirement is to sort them quickly, then which collection would you recommend and why?5 5382
I have a Person object with 5 variables and I want to store them in a file called Person.txt. What should I do?3 4339
There is a Banking application. It has 2 types of account, Savings and Current. Write a method calculateInterest by passing an ArrayList of these account objects and calculate Interest accordingly. Write code for this situation1 1807
If two threads call a static method at the same point of time, what will happen?3 6226
There are 2 methods in a class. Both have the same method signature except for return types. Is this overloading or overriding or what is it?9 8065
There are 2 classes, 1 LandAnimal and another WaterAnimal. There is another class Animal which wants to have the properties of both LandAnimal and WaterAnimal. How will you design this situation?6 6962
I have a String s = java; What is the output when I say s.replaceAll('j', 'k'); Also what is the value of s after replacing?8 6720
If you are reviewing the code of your team members, what points will you look at, assuming the performance of the application is not so great2 4217
How will you convert an ArrayList to Arrays?4 6073
What is serialVersionUID and what is its need?1 1980
what is spacing of wallar support of 3m column. the thickness of column is 0.25 m.
What is the difference between special and public interest?
Enlist http response codes that are returned by the server.
Give the expression for the frequency of oscillations in an op-amp sine wave oscillator?
What happens when a voltmeter is connected in series with the circuit?
What do you understand by Newtonian Fluid? Where is it used?
IS there any effect of vortex in low pressure side of the transmiter after the orific in feed water line? if yes then what is the calculation?
How does sumif work excel?
What you say in regards to the flexibility of selenium test suite?
Explain network topology in sap systems?
What are the benefits of facades?
Explain what is step-loop?
What are the functions available in rexx?
What can we do with asp.net?
How many types of charts can be created in qlikview?