"Top 30 JAVA Interview Coding Tasks" by Matthew Urban

Are you preparing for a job interview as a Java developer?
If yes, you have come to the right place. This book contains a pool of 30 carefully selected coding tasks, most often asked by recruiters of Java programmers. Less than 100 pages contain deeply-explained, most commonly used data structures, algorithms, text manipulation methods, recursion, matrices, and other top topics to discuss during the job interview.

If you prepare yourself for a job interview with this book, there is no need to wish you good luck. Find yourself a dream job, and be happy.

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Spis treści

TOP 30 Java Interview Coding Tasks with Winning Solutions eBook -- spis treści

Table of Contents

1. Preface
2. 1. Reverse a text.
3. 2. Design and implement LRU cache.
4. 3. Compute the distance between two points in 3D space.
5. 4. Compare application version numbers.
6. 5. Reverse a linked list.
7. 6. Remove duplicates from a list.
8. 7. Delete a node in linked list.
9. 8. Verify if a number is power of two.
10. 9. Verify if a number is a palindrome.
11. 10. Verify if a number is an Armstrong number.
12. 11. Verify if year is a leap year.
13. 12. Verify if a number is a “happy” number.
14. 13. Verify if a number is a prime number.
15. 14. All possible combinations in a given set.
16. 15. All permutations of characters in a given text.
17. 16. Calculate the factorial of a number.
18. 17. Bubble sorting.
19. 18. Insertion sorting.
20. 19. Selection sorting.
21. 20. Print stars according to rules.
22. 21. Generate Fibonacci numbers using recursive algorithm.
23. 22. Generate Fibonacci numbers using iterative algorithm.
24. 23. Verify if Sudoku board is valid.
25. 24. Rotate the matrix (or image) by 90 degrees.
26. 25. Add two matrices of the same size.
27. 26. Return top K most frequent elements of an array.
28. 27. Merge two sorted arrays.
29. 28. Convert a sorted array to binary tree.
30. 29. Evaluate an expression in Reverse Polish Notation.
31. 30. Find repeated DNA sequences.