Books
Elements of Programming Interviews and source codes from github
Cracking the Coding Interview: Gayle Laakmann McDowell
Programming Pearls (2nd Edition): Jon Bentley
The Algorithm Design Manual: Steven S. Skiena
The Art of Computer Programming
How to Think About Algorithms
Data Structures And Algorithms Made Easy In Java 2nd Edition 2nd Edition
LeetCode
http://leetcode.com/
Solutions for all LeetCode Questions in Darren's Blog
http://www.darrensunny.me/
geeksforgeeks
http://www.geeksforgeeks.org/
programcreek
http://www.programcreek.com/category/java-2/algorithms/
http://en.wikipedia.org/wiki/List_of_algorithms
Bit Twiddling Hacks
http://graphics.stanford.edu/~seander/bithacks.html
Hacker's Delight
http://www.hackersdelight.org/
Exercise & Quiz
http://programmingpraxis.com/
http://geeksquiz.com/
Others
http://codercareer.blogspot.com/
http://www.crazyforcode.com/algorithm/
http://tech-queries.blogspot.com/
http://www.algorithmist.com/index.php/Main_Page
https://www.hackerrank.com/categories/algorithms/bit-manipulation
Puzzles, Brainteaser& Logic Thinking
http://www.mytechinterviews.com/
http://puzzlersworld.com/puzzles/interview-questions/
http://www.programmerinterview.com/index.php/puzzles/
http://www.cartalk.com/content/puzzlers
http://www.techinterview.org/
Elements of Programming Interviews and source codes from github
Cracking the Coding Interview: Gayle Laakmann McDowell
Programming Pearls (2nd Edition): Jon Bentley
The Algorithm Design Manual: Steven S. Skiena
The Art of Computer Programming
How to Think About Algorithms
Data Structures And Algorithms Made Easy In Java 2nd Edition 2nd Edition
LeetCode
http://leetcode.com/
Solutions for all LeetCode Questions in Darren's Blog
http://www.darrensunny.me/
geeksforgeeks
http://www.geeksforgeeks.org/
programcreek
http://www.programcreek.com/category/java-2/algorithms/
http://en.wikipedia.org/wiki/List_of_algorithms
http://graphics.stanford.edu/~seander/bithacks.html
Hacker's Delight
http://www.hackersdelight.org/
Exercise & Quiz
http://programmingpraxis.com/
http://geeksquiz.com/
Others
http://codercareer.blogspot.com/
http://www.crazyforcode.com/algorithm/
http://tech-queries.blogspot.com/
http://www.algorithmist.com/index.php/Main_Page
https://www.hackerrank.com/categories/algorithms/bit-manipulation
Puzzles, Brainteaser& Logic Thinking
http://www.mytechinterviews.com/
http://puzzlersworld.com/puzzles/interview-questions/
http://www.programmerinterview.com/index.php/puzzles/
http://www.cartalk.com/content/puzzlers
http://www.techinterview.org/