2019

September

• Sort Array By Parity
• Maximum Subarray - Kadane's Algorithm

July

• Valid Parentheses
• Find All Numbers Disappeared in an Array
• Move Zeroes
• Single Number
• Maximum Depth of Binary Tree
• Remove Duplicates from Sorted List
• Remove Duplicates from Sorted Array
• Remove All Adjacent Duplicates In String
• Palindrome Number
• Middle of the Linked List
• Longest Substring Without Repeating Characters
• Detect loop in linked list
• Find the smallest missing positive integer
• Find First and Last Position of Element in Sorted Array
• Find Minimum in Rotated Sorted Array
• Remove Linked List Elements
• Remove Duplicates from Sorted List
• Container With Most Water
• Binary Search
• Add two numbers represented as LinkedList

2018

May

• Detect a loop in LinkedList
• Reverse LinkedList Recursively
• Reverse LinkedList Iteratively
• Create Custom Lock In Java
• Double Checked Locking - Singleton Pattern
• CyclicBarrier In Java

2017

April

• Semaphore In Java
• Create Custom ThreadPool In Java

March

• Create Custom CountDownLatch In Java

2016

November

• Integrate Thunderbird on Elementary OS Loki
• Missing Dropbox icons on Elementary OS Loki

January

• Install Gradle on Ubuntu
• Set Maven Home on Ubuntu

2015

November

• The entity name must immediately follow the '&' in the entity reference. Blogspot template
• Create SessionFactory in Hibernate
• BlockingQueue In Java
• Usage of LanguageUtil class in Liferay
• Custom Annotation for validating a Bean

October

• Things To Do After Installing Elementary OS Freya
• Jekyll with environment variable and multiple _config.yml files
• Enable minimize button in Google chrome on Elementary OS
• Renaming files using terminal on ubuntu
• Starting and Stopping the MySQL Server
• Set Java Home on Ubuntu
• Install Oracle JDK on Ubuntu
• Enable laptop touch-pad on Elementary OS Freya

July

• Execute N number of threads one after another in cyclic way
• ExecutorService InvokeAll Example
• DelayQueueExample Example

2014

March

• How to delete skype android history ?

2013

April

• Convert java.util.Collection to java.util.List

2012

May

• How to convert java.util.List to java.util.Set

April

• Include liferay jsp file on custom portlet
• How to remove border of portlet in Liferay 6.0.

2011

December

• Localization (i18n) in Struts2

November

• Several ports (8005, 8080, 8009) required by Tomcat 6 at localhost are already in use
• Un Deploy Ext plugin in liferay

October

• Specified VM install not found:- Eclipse

May

• Delete saved SVN stored password from eclipse

March

• Comparing two list and removing duplicate elements
• Common BeanUtils to set html form values in Java Bean
• Enum in java

February

• Varargs:- Variable argument method in Java 5

January

• Create file type input using textbox and simple button

2010

December

• Trim method in JavaScript
• Renaming files using command prompt on windows
• Main method in java
• How Class.forName() method works ?
• Hello World using Apache ANT
• Installing Apache Ant
• Struts2 with login interceptor

Tag Cloud

Ant (2) Collection (2) Concurrency (9) Datastructure & Algorithms (25) Eclipse (3) Elementary OS (5) Hibernate (1) Java (23) JavaScript (3) Jekyll (1) Leetcode (22) Liferay (4) MySql (1) Struts2 (2) Tips & Tricks (3) Ubuntu (8)

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