I am adding number of core java programs which may help in interview
-
Overriding
-
Overloading
-
Array
-
Sorting Boolean values
-
Types of for loops
-
Overloading Main method
-
String joiner
-
Fail Fast and Fail Safe in loops
-
hashcode() and equal() contrast
-
ArrayList
-
Binary Search
-
Linear Search
-
Insertion Sort
-
Demon Threads
-
Creating dead lock
-
Volatile usage
-
Wait and Notify
-
Streams & Parallel Streams
-
LRU Implementation
-
Lot of Interview questions