What should I learn first data structures or algorithms?
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Differentiate stack from array?
Can we search the data in a linked list?
How do we search a specific element in an array?
Differentiate between push and pop?
Which sorting algorithm is used in collections sort?
Explain quick sort and merge sort algorithms and derive the time-constraint relation for these.
How many null values are allowed in hashmap?
Explain about the different lists available in the collection?
Which is better hashmap or arraylist?
What is hashing technique? Describe in brief.
What is a static structure?
What are the standard ways in which a graph can be traversed?