Author Rank By Page Views

Popular Articles (Last 30 Days)

1. Java Variables Interview Questions

   94 views

     
2. Immutable class with mutable member fields in Java

   71 views

     
3. Program to find Unique Array Element

   70 views

     
4. Snakes N Ladders | Java Program Implementation

   67 views

     
5. N Queen Problem Using Recursive Backtracking

   35 views

     

All Articles

Algorithms (3)

1. N Queen Problem Using Recursive Backtracking

   14,429 views

     
2. Sudoku Solver using Recursive Backtracking

   11,514 views

     

Core Java (30)

1. Hashtable vs SynchronizedMap vs ConcurrentHashMap

   18,230 views

     
2. How is HashSet implemented internally in Java?

   10,553 views

     
3. CountDownLatch Vs CyclicBarrier | Java Concurrency Utilities

   7,625 views

     
4. How does HashMap work internally in Java?

   6,959 views

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

   6,517 views

     
6. Java Method Overriding Interview Questions

   6,378 views

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

   6,298 views

     
8. Immutable class with mutable member fields in Java

   6,110 views

     
9. How to create Immutable Class in Java

   4,990 views

     
10. Wrapper Classes | Interview Questions

    4,537 views

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

    4,309 views

      
12. Breaking Singleton using reflection and Enum Singleton

    4,029 views

      
13. Preventing Cloning in Singleton Design Pattern

    3,988 views

      
14. Java Method Overloading Interview Questions

    3,612 views

      
15. Singleton Design Pattern Using Double Checked Locking

    3,425 views

      
16. Threadpool using Executor Framework | Java Concurrency Utilities

    3,364 views

      
17. Private methods in Interface | Java 9

    3,204 views

      
18. Producer Consumer Design Pattern using BlockingQueue

    3,172 views

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

    3,117 views

      
20. CountDownLatch in Java Concurrency Utilities

    2,580 views

      
21. CyclicBarrier | Java Concurrency Utilities

    2,432 views

      
22. Marker Interface Interview Questions

    2,285 views

      
23. InterruptedException in Java Multithreading

    2,256 views

      
24. Serialization and Singleton Design Pattern

    2,043 views

      
25. Performance Issue with HashSet RemoveAll() method

    1,972 views

      
26. Java Variables Interview Questions

    1,730 views

      
27. Defining and Starting a Thread | Thread VS Runnable

    1,506 views

      
28. Java 9 Features

    966 views

      
29. JShell: The Java Shell and REPL | Java9

    365 views

      
30. Convenience Factory Methods for Collections | Java9

    318 views

      

Data Structure (4)

1. Stack Implementation Using Array

   1,970 views

     
2. Types of Binary Tree | Binary Tree Introduction

   1,957 views

     
3. Tree Data Structure Terminologies – Set 1

   1,289 views

     
4. Tree Data Structure Terminologies – Set 2

   830 views

     

Design Patterns (13)

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

   6,517 views

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

   6,298 views

     
3. How to create Immutable Class in Java

   4,990 views

     
4. Breaking Singleton using reflection and Enum Singleton

   4,029 views

     
5. Preventing Cloning in Singleton Design Pattern

   3,988 views

     
6. Singleton Design Pattern Using Double Checked Locking

   3,425 views

     
7. Producer Consumer Design Pattern using BlockingQueue

   3,172 views

     
8. Producer Consumer Design Pattern

   2,726 views

     
9. Builder Design Pattern

   2,353 views

     
10. Mediator Design Pattern

    2,217 views

      
11. Serialization and Singleton Design Pattern

    2,043 views

      
12. Observer Design Pattern

    1,615 views

      

HTML (1)

Sorry. No data so far.

Java MultiThreading (11)

1. Hashtable vs SynchronizedMap vs ConcurrentHashMap

   18,230 views

     
2. CountDownLatch Vs CyclicBarrier | Java Concurrency Utilities

   7,625 views

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

   6,298 views

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

   4,309 views

     
5. Singleton Design Pattern Using Double Checked Locking

   3,425 views

     
6. Threadpool using Executor Framework | Java Concurrency Utilities

   3,364 views

     
7. Producer Consumer Design Pattern using BlockingQueue

   3,172 views

     
8. CountDownLatch in Java Concurrency Utilities

   2,580 views

     
9. CyclicBarrier | Java Concurrency Utilities

   2,432 views

     
10. InterruptedException in Java Multithreading

    2,256 views

      
11. Defining and Starting a Thread | Thread VS Runnable

    1,506 views

      

Javascript (1)

Sorry. No data so far.

Pumpkin Practice (9)

1. Snakes N Ladders | Java Program Implementation

   15,710 views

     
2. Tic Tac Toe | Java Program Implementation

   13,359 views

     
3. Program to find Unique Array Element

   9,729 views

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

   2,617 views

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

   2,030 views

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

   1,027 views

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

   970 views

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

   855 views

     

SQL (2)

1. View vs Materialized View | Oracle SQL

   1,890 views

     
2. UNION Vs UNION ALL | Oracle SQL

   1,599 views