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arpit mandliya
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arpit mandliya

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Cracking Java certification OCAJP 8 with Whizlabs
In this post, I  will share about Whizlabs OCAJP 8 exam simulator as it might help OCAJP 8 aspirates as it helped me. I was going through OCAJP 8 course recently and it includes lambda expressions , default methods and various functional interface such as C...
In this post, I will share about Whizlabs OCAJP 8 exam simulator as it might help OCAJP 8 aspirates as it helped me. I was going throug...
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arpit mandliya

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Cracking OCAJP 8 with Whizlabs
In this post, I  will share about Whizlabs OCAJP 8 exam simulator as it might help OCAJP 8 aspirates as it helped me. I was going through OCAJP 8 course recently and it includes lambda expressions , default methods and various functional interface such as C...
In this post, I will share about Whizlabs OCAJP 8 exam simulator as it might help OCAJP 8 aspirates as it helped me. I was going throug...
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arpit mandliya

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find transpose of a matrix in java
In this post, we will see how to find transpose of matrix in java. Transpose of matrix? A matrix which is created by converting all the rows of a given matrix into columns and vice-versa. Below image shows example of matrix transpose. So as you can see we h...
In this post, we will see how to find transpose of matrix in java. Transpose of matrix? A matrix which is created by converting all the r...
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arpit mandliya

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Find the number occurring odd number of times in an array
In this post, we will see how to find number occurring odd number of times in the array. Problem: You are given a array of integer. All numbers occur even number of times except one. You need to find the number which occurs odd number of time. You need to s...
In this post, we will see how to find number occurring odd number of times in the array. Problem: You are given a array of integer. All ...
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arpit mandliya

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Data Structure and algorithm interview questions in java
I have been posting data structure and algorithms programs on various topics such as Array,Queue, Stack ,Binary tree, LinkedList , String, Number, ArrayList, etc. So I am consolidating list of programs to create an index post. I will keep adding links to th...
I have been posting data structure and algorithms programs on various topics such as Array,Queue, Stack ,Binary tree, LinkedList , String, ...
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arpit mandliya

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Find length of Linked List in java
In this post , we will see how to find length of Linked List in java. You can obviously use size() method of java Linked List class but here we are going to see how to find length of Linked List when you implement Linked List yourself. There are two ways to...
In this post , we will see how to find length of Linked List in java. You can obviously use size() method of java Linked List class but he...
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arpit mandliya

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Cracking Java certification OCAJP 8 with Whizlabs
In this post, I  will share about Whizlabs OCAJP 8 exam simulator as it might help OCAJP 8 aspirates as it helped me. I was going through OCAJP 8 course recently and it includes lambda expressions , default methods and various functional interface such as C...
In this post, I will share about Whizlabs OCAJP 8 exam simulator as it might help OCAJP 8 aspirates as it helped me. I was going throug...
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arpit mandliya

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Given a sorted array and a number x, find the pair in array whose sum is closest to x
Problem : Given a sorted array,we need to find a pair whose sum is closed to number X in Array. For example: array[]={-40,-5,1,3,6,7,8,20};
The pair whose sum is closest to 5 :  1 and 3 Solution :  Solution 1: You can check each and every pair of numbers an...
Problem : Given a sorted array,we need to find a pair whose sum is closed to number X in Array. For example: array[]={-40,-5,1,3,6,7,...
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arpit mandliya

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Find a Pair Whose Sum is Closest to zero in Array
Problem : Given array of +ve and -ve integers ,we need to find a pair whose sum is closed to Zero in Array. For example: array[]={1,3,-5,7,8,20,-40,6};
The pair whose sum is closest to zero :  -5 and 6 Solution :  Solution 1: You can check each and every pa...
Problem : Given array of +ve and -ve integers ,we need to find a pair whose sum is closed to Zero in Array. For example: array[]={1,3...
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Minimum number of platforms required for a railway station
Problem: You are given arrival and departure time of trains reaching to a particular station. You need to find minimum number of platforms required to accommodate the trains at any point of time. For example: arrival[] = {1:00, 1:40, 1:50, 2:00, 2:15, 4:00}...
Problem: You are given arrival and departure time of trains reaching to a particular station. You need to find minimum number of platform...
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Java program to find second largest number in an array
In this post, we will see how to find second largest number in an array. Problem : Given an unsorted array, you need to find second largest element in the array in o(n) time complexity. For example: int[] arr1={7,5,6,1,4,2};
Second largest element in the ar...
In this post, we will see how to find second largest number in an array. Problem : Given an unsorted array, you need to find second larg...
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Sort a Stack using another stack
In this post,  we will see how to sort a stack using another stack. Problem : Given a Stack,  you need to sort it with the help of temporary stack. Solution : Let's say,  you have two stacks,  stack  and tempStack.  Pop an element from stack and compare it ...
In this post, we will see how to sort a stack using another stack. Problem : Given a Stack, you need to sort it with the help of tempo...
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I am a java developer and blogger.Love to connect with people interested in java,programming or blogging
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Implement Stack using two Queues in java - Java tutorial for beginners
www.java2blog.com

In this program, we will see how to implement stack using Linked List in java. Stack is abstract data type which demonstrates Last in first

Spring Restful web services json example - Java tutorial for beginners
www.java2blog.com

Spring Restful web services json example: It provides Spring Rest hello world json example.

Web Service tutorial - Java tutorial for beginners
www.java2blog.com

Web Service tutorial:It provides web service tutorial.

Java program to check Palindrome - Java tutorial for beginners
www.java2blog.com

It provides Java program to check if any String or number is palindrome or not

SOAP web service example in java using eclipse Java tutorial for beginners
www.java2blog.com

SOAP web service example in java using eclipse:It provides SOAP web service example in eclipse for creating server and client both.

AngularJS Ajax example using $http Java tutorial for beginners
www.java2blog.com

AngularJS Ajax example using $http: It provides AngularJS Ajax example using $http

RESTful web services JAXRS CRUD example using jersey Java tutorial for b...
www.java2blog.com

It provides RESTful web services JAXRS CRUD example using jersey

Find start node of loop in linkedlist in java Java tutorial for beginners
www.java2blog.com

It provides how to Find start node of loop in linkedlist in java

Breadth first search in java | Java tutorial for beginners
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Breadth first search in java : Breadth first search is graph traversal algorithm. It provides how to implement breadth first search in java

program to count leaf nodes in a binary tree in java | Java tutorial for...
www.java2blog.com

program to count leaf nodes in a binary tree in java:It provides program to count leaf nodes in a binary tree in java

How to create dynamic web project using maven in eclipse | Java tutorial...
www.java2blog.com

How to create dynamic web project using maven in eclipse: creating maven project in eclipse

How to reverse a linked list in java | Java tutorial for beginners
www.java2blog.com

It provides how to reverse linked list in java with iterative and recursive solution

Serialization in java | Java tutorial for beginners
www.java2blog.com

Serialization in java:It provides complete tutorial on Serialization in java and also covers inheritance in serialization

Decorator Design Pattern | Java tutorial for beginners
www.java2blog.com

It describes decorator design pattern with proper example

Spiral/Zigzag level order traversal of binary tree in java | Java tutori...
www.java2blog.com

Spiral/Zigzag level order traversal of binary tree in java: It provides Spiral/Zigzag level order traversal of binary tree in java

Java tutorial for beginners
www.java2blog.com

This site provides tutorials on core java and also on various frameworks like struts 2,spring,webservices and also covers various java desig