Important topics in data structure for good companies placement exams

Give me information about Important topics in data structure subject to get a better companies placements in India ?

Here I am giving you information about Important topics in data structure subject to get a better companies placements in India .

Manipulation of the arithmetic expressions
Symbol table construction
Syntax analysis
Application of De-queues
Applications of Bubble Sort
Hashing techniques
Limitation of Graph
Advantages & Disadvantages of Graph
Application of Graph
HASH function
Limitation of Hash Functions
Single LL,
Double LL,
Circular Double LL.
Advantages & Disadvantages of Linked List
Recursion
Fibonacci series
Advantages & Disadvantages of Bubble Sort
Advantages & Disadvantages of merge Sort
Application of arrays
Applications of Radix Sort
Limitation of Arrays
Radix Sort
Applications of merge Sort
Applications of Quick Sort
Operation on data structures
Data structure Graph
Advantages & Disadvantages of Quick Sort
Advantages & Disadvantages of Radix Sort
Advantages and Disadvantages of array

Binary
Header linked list
Priority queue
Variable length record.
BFS & DFS.
Open addressing
Binary search tree
Spanning tree
Sorting and Merging.