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Please Find the below requirement and let me know your interest Title : Java Back-End Developers Location : Philadelphia, PA Duration : Contract Job Description: This is for a leading North American Media Company and they are looking for a senior full time java back-end developers for their tools organization developing IPTV triage tools. As part of engagement Wipro is looking for strong Java Back-End Developers. Mandatory Development Skills • Extensive experience with building highly scalable and redundant Java back-end services • 6+ years of experience with Java Back-End programming languages • 5+ years in Web Service concepts, with focus on exporting WSDL • 4+ years with caching and performance optimization techniques including sort algorithms • 4+ years Multithreading and Synchronization (wait/notify/notifyAll, SwingUtils.invoke Later, the concurrency library) • 3+ years in java scripting • 3+ years in web authentations : oath, json tokens, etc. • 2+ year integrating with SQL databases • Knowledgeable on real time (Spark, Storm) data vs. batch processing (Hadoop, DynamoDB). • Knowledgeable of roles of key external components to help with redundancy, scalability and replication such as load balancers, databases Mandatory Core Java Skills • Easily able to demonstrate basic scripting knowledge. (ps, find, grep, awk, ..) • Difference between UDP, TCP, HTTP, HTTPS? • Work experience in exposing and ingesting REST and SOAP interfaces and the ability to describe the difference, and pros / cons between each. • Extensive work experience and the ability to describe o Asynchronous API o Java Collection, including Array List, Hash Table, Hash Map, Linked List. o Understands the class loading process and how class loaders work o File IO and Serialization o Property of idempotency o Java Keywords - Static , Final , volatile, synchronized , transient, this super etc. o DAO objects in Hibernate. o Lazy loading. o Strings Immutability o Must have experience developing multi-threading applications. • Implemented hibernate concepts of lazy and eager loading. • Implemented spring framework with Bean Factory and Application Context and its differences • What is a run-time exception, how do you catch this error. What does it generate? What are examples of run-time exception? What is an unchecked expection • Understand when to use design patterns such as Singleton, Factory, Fly-weight, Builder, Object Pool, Iterator, Strategy, Visitor, Composite • Integration with logging frameworks like log4j • Experience with one configuration management tools like GitHub, Code Cloud, • Leverage one build automation frameworks like Jenkins, Chef Thanks & Regards *Peter Goodrich* Agile Enterprise Solutions Inc Ph: 972-427-1839 peter_goodr...@aesinc.us.com || http://www.aesinc.us.com Note: If you have received this mail in error or prefer not to receive such emails in the future, please reply with "REMOVE" in the subject line and the email id(s) to be removed. All removal requests will be honored ASAP. We sincerely apologize for any inconvenience caused. -- You received this message because you are subscribed to the Google Groups "Vendors" group. To unsubscribe from this group and stop receiving emails from it, send an email to vendors+unsubscr...@googlegroups.com. To post to this group, send email to vendors@googlegroups.com. Visit this group at https://groups.google.com/group/vendors. For more options, visit https://groups.google.com/d/optout.
