Hi Guys,
Here the list of core java questions which is frequently asked in most of the interviews to check your logical skill.
Here the list of core java questions which is frequently asked in most of the interviews to check your logical skill.
- who is responsible to allocate memory while creating objects in java ?
- what is class loader and its execution life cycle ?
- Explain java process when you run main class ?
- Swap two variable without using temp variable in java
- How to calculate remainder without using mod(%) operator.
- why java doesn't allow to create object for abstract class and interface ?
- Amazon interview questions :- How to find a horoscope(relation) between two name by using "FLAMES" in Java
- final keyword and its uses related to performance of the application
- Difference between static block and empty block in java
- How array is giving better performance while retrieving element based on its index?
- Flipkart interview questions : How to merge two sorted array and final array should be in descending order with O(n) performance.
- Amazon question: Calculate total amount of rain water trapped between the towers.
- How many ways you can create deep copy in java ?
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