Hi,
We are looking for *Back-End Java Developer - Philadelphia, PA. *Please let
me know your response with your updated resume.
*Back-End Java Developer with hadoop exp*
*Location: **Philadelphia, PA*
*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.invokeLater, the concurrency library)
· 3+ years queuing: Kafka, ActiveMQ, Storm, etc.
· 2+ years integrating with non-relational database: Cassandra,
mongo, Hadoop, Hive, Splunk, ElasticSearch, etc.
· 2+ year integrating with SQL databases
· Knowledgeable on real time (Spark, Storm) data vs. batch
processing (Hadoob, DynamoDB).
· Knowledgeable of roles of key external components to help with
redundancy, scalability and replication such as load balancers, databases
· Extensive knowledge and ability to demonstrate on basic Java
elements
o Memory management and Garbage collection
o Understand when to use design patterns such as Singleton, Factory,
Fly-weight, Builder, Object Pool, Iterator, Strategy, Visitor, Composite
o Java Keywords - Static , Final , volatile, synchronized , transient,
this super etc.
o Understands the class loading process and how class loaders work
o File IO and Serialization
o Collections - List , Map , Set
o Access Specifiers
o Exceptions - Checked , Unchecked
o Java Keywords - Static , Final , volatile, synchronized , transient,
this super etc.
o REST API- POST/PUT calls and property of idempotency.
o DAO objects in Hibernate.
o Lazy loading.
o Strings Immutability
o Multi-threading.
· Experience with Agile Development and TDD approaches within Agile.
*Domain Knowledge*
· Media domain experience is NOT required
Thanking You,
Himanshu Nigam
Email:- himanshu.ni...@idctechnologies.com
Yahoo: nigamansh...@yahoo.co.in
Gtalk: nigamansh...@gmail.com
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