what is the primary advantage of a linked list?
Now you are given an array of a characters (both ASCII and Kanji) and, an index into the array. The index points to the start of some character. Now you need to write a function to do a backspace (i.e. delete the character before the given index).
What is the minimization factor and time complexity of b-tree?
Which sorting algorithm is used in arrays sort?
Why is sorting and classifying important?
Is array immutable?
What is difference between list and linked list?
Does linkedhashset allow null values?
Differentiate between hashmap and hashtable.
What are skew trees? For a tree with 4 nodes draw all possible binary? Generalize for n nodes how many binary trees can be drawn?
What is inplace sorting?
What are all the classes and interfaces that are available in the collections?
What happens if an array goes out-of-bounds?
What are the standard ways in which a graph can be traversed?
How does variable declaration affect memory allocation?