//
- Variables/Constants
- If-else
- switch
- Loops
- For
- while
- do-white
- enhanced for
- Operators
- Unary
- Binary
- Logical
- Relational
- Bitwise
- Ternary Operator
- Arrays
- Classes & Objects
- OOPs concepts
- Abstraction Encapsulation
- Inheritance
- Polymorphism
- Constructor
- Methods
- Overloading & Overriding
- Pass by value & Pass by reference
- Exception Handling
- Multi Threading
- Functional Interfaces
- Lambdas
- Future
- Data Structures
- Hashmap
- Hashset
- Treemap
- Treeset
- Array List
- Stack
- Queue
- Regex
- Generics
- String
- Read Write
- Streams question on map and filter
- Streams (Filestream concept)
- streamsFilter
- Slice
- Truncate
- Skipping elements
- Mapping
- flattening streams
- flaMap()
- finding and matching
- finding firt element
- Reducing
- Summing elemnts
- Maximum and minimum
- Collectors
- Grouping
- Futures