Sr. Core Java Developer

Overview

Interview:
Phone screen then skype interview

All 10 positions are developers - A combination of database / core Java development
. The focus is on Core Java (they will not work with any front end development of frameworks),
Teradata, Oracle, and Unix Programming
.

Strong Oracle Database

Experience:

• Needs to understand the use of triggers
• Needs to have DDL Scripting experience
• Needs to understand the use of internal & external tables
• Needs to understand all aggregate functions in Oracle
• Needs to understand how to work with Views
• Needs to understand the different types of sub-quarries
• Needs to understand the different types of table partitions.

Strong Unix Scripting and Programming

Experience:

• Must have strong Shell Scripting/Programming, knowledge specific commands, working with command lines
• Must have experience accessing the command line arguments from the Shell Scripts
• Must have experience debugging Schell scripts
• Must have experience working with hard links and soft links?
• Experience with Multi-threading and synchronization,
• Must have experience with Abstract Classes and interfaces
• Must have experience with Strings and Arrays
• Must have experience with OOPs Concepts & Patterns
• Must understand File IO and Serialization
• Must have experience with Collections - List , Map , Set etc.
• Must have experience with Exceptions - Checked , Unchecked

Nice to haves:

• Knowledge of Data warehousing concept
• Knowledge of Data modeling

All your information will be kept confidential according to EEO guidelines.