Java Installation

JDK Installation Java Installation is quite easy. You can directly download Java 8 (current version).…

Top Nth Salary

Find Top Nth Salary   find the Nth top salary of an employee.    Input table:   Solution: SELECT * FROM Employee ORDER BY Salary desc LIMIT N-1,1 Where N is desired…

SQL Top 10 Interview Questions

SQL Top 10 Interview Questions   These are the frequent interview question asked in the java, .net, SQL or any other technology interviews.   This is the table I’ll be using for…

ExecutorService

ExecutorService   In my earlier post, I have descried how to create and use ThreadPool. Creating and managing thread pool on your own is an overhead. Java provides Executor framework for flexible threadpool…

org.codehaus.jackson.map.JsonMappingException

org.codehaus.jackson.map.JsonMappingException: Conflicting setter definitions for property “cc”: com. email.services.Email#setCc(1 params) vs com.services.email. Email#setCc(1 params) at org.codehaus.jackson.map.deser.StdDeserializerProvider._createAndCache2(StdDeserializerProvider.java:315) at org.codehaus.jackson.map.deser.StdDeserializerProvider._createAndCacheValueDeserializer(StdDeserializerProvider.java:290) at org.codehaus.jackson.map.deser.StdDeserializerProvider.findValueDeserializer(StdDeserializerProvider.java:159) at org.codehaus.jackson.map.deser.std.StdDeserializer.findDeserializer(StdDeserializer.java:620) at org.codehaus.jackson.map.deser.BeanDeserializer.resolve(BeanDeserializer.java:379) at org.codehaus.jackson.map.deser.StdDeserializerProvider._resolveDeserializer(StdDeserializerProvider.java:407) at org.codehaus.jackson.map.deser.StdDeserializerProvider._createAndCache2(StdDeserializerProvider.java:352) at org.codehaus.jackson.map.deser.StdDeserializerProvider._createAndCacheValueDeserializer(StdDeserializerProvider.java:290) at org.codehaus.jackson.map.deser.StdDeserializerProvider.findValueDeserializer(StdDeserializerProvider.java:159)…

ThreadPool

ThreadPool   As we know, dividing tasks into subtasks and execute them via multiple threads can increase throughput and task execution performance. But we should not forget there is a cost associated with…

CyclicBarrier

Cyclic Barrier   CyclicBarrier keeps blocking the group of threads and releases them to execute a task when they reach to a given barrier Point.   Let’s say CyclicBarrier defines with barrier…

Semaphore

Semaphore    Semaphore is useful to create database connection pools or to create a bounded collection.   It is used to control the number of activities and allowing limited resources to be…

Insert Node at Nth position in Circular LinkedList

Insert Node at Nth position in Circular LinkedList   To insert the Node at the nth position in the circular linked list   Iterate the list till n-1th node. set the next…

LOOKBOOKS

SUBSCRIBE

Subscribe now to get notified about exclusive offers from The Voux every week!

Lorem ipsum dolor sit amet, consectetur a dipiscing elit. Vivamus leo ante,

FOLLOW US ON