Author Rank By Page Views

Popular Articles (Last 30 Days)

1. N Queen Problem Using Recursive Backtracking

   7 views

     
2. Tree Data Structure Terminologies – Set 2

   5 views

     
3. Tree Data Structure Terminologies – Set 1

   4 views

     
4. Snakes N Ladders | Java Program Implementation

   2 views

     
5. Program to find Unique Array Element

   1 views

     

All Articles

Algorithms (3)

1. N Queen Problem Using Recursive Backtracking

   13,971 views

     
2. Sudoku Solver using Recursive Backtracking

   10,854 views

     

Core Java (30)

1. Hashtable vs SynchronizedMap vs ConcurrentHashMap

   17,783 views

     
2. How is HashSet implemented internally in Java?

   10,146 views

     
3. CountDownLatch Vs CyclicBarrier | Java Concurrency Utilities

   7,526 views

     
4. How does HashMap work internally in Java?

   6,791 views

     
5. What is the use of private constructor in java?

   6,389 views

     
6. Producer Consumer Design Pattern using wait() and notify()

   6,162 views

     
7. Java Method Overriding Interview Questions

   6,130 views

     
8. Immutable class with mutable member fields in Java

   5,432 views

     
9. How to create Immutable Class in Java

   4,896 views

     
10. Wrapper Classes | Interview Questions

    4,113 views

      
11. interrupt(), interrupted() and isInterrupted() in Java Multithreading

    3,984 views

      
12. Breaking Singleton using reflection and Enum Singleton

    3,818 views

      
13. Preventing Cloning in Singleton Design Pattern

    3,706 views

      
14. Java Method Overloading Interview Questions

    3,494 views

      
15. Threadpool using Executor Framework | Java Concurrency Utilities

    3,286 views

      
16. Singleton Design Pattern Using Double Checked Locking

    3,253 views

      
17. Private methods in Interface | Java 9

    3,172 views

      
18. Producer Consumer Design Pattern using BlockingQueue

    3,098 views

      
19. What is magic number CAFEBABE in java class file?

    3,014 views

      
20. CountDownLatch in Java Concurrency Utilities

    2,484 views

      
21. CyclicBarrier | Java Concurrency Utilities

    2,357 views

      
22. InterruptedException in Java Multithreading

    2,150 views

      
23. Marker Interface Interview Questions

    2,128 views

      
24. Performance Issue with HashSet RemoveAll() method

    1,908 views

      
25. Serialization and Singleton Design Pattern

    1,839 views

      
26. Defining and Starting a Thread | Thread VS Runnable

    1,463 views

      
27. Java Variables Interview Questions

    1,078 views

      
28. Java 9 Features

    938 views

      
29. JShell: The Java Shell and REPL | Java9

    359 views

      
30. Convenience Factory Methods for Collections | Java9

    314 views

      

Data Structure (4)

1. Stack Implementation Using Array

   1,897 views

     
2. Types of Binary Tree | Binary Tree Introduction

   1,793 views

     
3. Tree Data Structure Terminologies – Set 1

   1,144 views

     
4. Tree Data Structure Terminologies – Set 2

   746 views

     

Design Patterns (13)

1. What is the use of private constructor in java?

   6,389 views

     
2. Producer Consumer Design Pattern using wait() and notify()

   6,162 views

     
3. How to create Immutable Class in Java

   4,896 views

     
4. Breaking Singleton using reflection and Enum Singleton

   3,818 views

     
5. Preventing Cloning in Singleton Design Pattern

   3,706 views

     
6. Singleton Design Pattern Using Double Checked Locking

   3,253 views

     
7. Producer Consumer Design Pattern using BlockingQueue

   3,098 views

     
8. Producer Consumer Design Pattern

   2,550 views

     
9. Builder Design Pattern

   2,281 views

     
10. Mediator Design Pattern

    2,130 views

      
11. Serialization and Singleton Design Pattern

    1,839 views

      
12. Observer Design Pattern

    1,548 views

      

HTML (1)

Sorry. No data so far.

Java MultiThreading (11)

1. Hashtable vs SynchronizedMap vs ConcurrentHashMap

   17,783 views

     
2. CountDownLatch Vs CyclicBarrier | Java Concurrency Utilities

   7,526 views

     
3. Producer Consumer Design Pattern using wait() and notify()

   6,162 views

     
4. interrupt(), interrupted() and isInterrupted() in Java Multithreading

   3,984 views

     
5. Threadpool using Executor Framework | Java Concurrency Utilities

   3,286 views

     
6. Singleton Design Pattern Using Double Checked Locking

   3,253 views

     
7. Producer Consumer Design Pattern using BlockingQueue

   3,098 views

     
8. CountDownLatch in Java Concurrency Utilities

   2,484 views

     
9. CyclicBarrier | Java Concurrency Utilities

   2,357 views

     
10. InterruptedException in Java Multithreading

    2,150 views

      
11. Defining and Starting a Thread | Thread VS Runnable

    1,463 views

      

Javascript (1)

Sorry. No data so far.

Pumpkin Practice (9)

1. Snakes N Ladders | Java Program Implementation

   14,686 views

     
2. Tic Tac Toe | Java Program Implementation

   13,114 views

     
3. Program to find Unique Array Element

   8,989 views

     
4. Program to find nth digit of the series 3, 5, 6, 9, 10, 12, …

   2,443 views

     
5. Sudoku checker (By traversing each cell only once)

   1,884 views

     
6. Program to Check Whether a Number is Prime or Not

   1,014 views

     
7. Program to find number of set bits in the Binary number

   898 views

     
8. Program to check if a given number is power of two or not?

   829 views

     

SQL (2)

1. View vs Materialized View | Oracle SQL

   1,797 views

     
2. UNION Vs UNION ALL | Oracle SQL

   1,527 views