Here are the Oracle Data Structures Interview Questions asked in oracle database administrator job test.
Oracle Data Structures Interview Questions:
Can a pointer be considered a variable?
What is the symbol *?
How do we find a loop in linklist?
How can we insert a node in the middle of a linked list?
What do you understand by precision?
What is the process of allocation of memory at runtime called?
Explain the use of left child node and right child node.
Why do we need to use a structure?
If a tree is 3 levels deep, what is the size of the tree?
What do you understand by user-defined data type?
Explain the pop() member function. Which function is called to tell whether the stack is empty or not?
In which program do we use a pointer to a pointer?
Which method can be used to remove the value from the top of a stack?
What do you understand by linear and non linear datastructures?
Is it true that an array is more useful compared to link list? How can we compare an array and link list?
Which memory is volatile?
How will you describe a data structure?
In which case is a multidimensional array?
Define a register.
Which data type can specify the memory for storing data and the kind of data?
Explain the abstract data types.
Why do we utilize the binary numbering system in computing?
What is an array? How do we use it to reference memory locations?
Explain the method to assign an address to a particular element of a pointer array?
How are arrays stored in memory?
What is the use of isEmpty() member method?
Which value is assigned to the top attribute?
Which keyword can be used to tell whether a method is accesible by a
What is a constructor?
What do you mean by a queue?
Can we access the data in a queue?
How signed numbers affect the memory?
Use of declaration statement to reserve memory.
What are the various parts in a declaration statement?
Is it possible for a tree to have duplicate keys?
How can we find out the size of a tree?
How can we find depth of a tree?
How do we find the size of a structure?
What is a priority queue? What is its use?
Relation between a queue and array.
Which process can be used to put data at the back of queue?
What is the function of dequeue process?
What is the use of isFull() method?
Which member function can be used to put a node at the end of linked list?
What is the Linkedlist class?
What do you know about the LinkedList constructor?
What is the use of destroyList() member function?
Which function is used to delete contents of linked list?
What do you mean by destructor?
What is the use of destructor?
Name the 3 files which are part of Linked List C++ Application?
Where can we find the definitions of linked list class functions?
What do you mean by a doubly linked list?
What is a Astack?
How does Astack organize data?
Why do we call isEmpty() member method?
How many elements can be there in a node?
What is a linked list entry called?
How does the size of linked list change?
What do you understand by Stack Linked List?
Explain the StackLinkedList Class.
Use of queue linked list.
Where are the new nodes added in a queue?
How many queues are needed for heap sort?
What do you mean by a leaf node?
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