PLSQL Developer

DBMS & SQL
Concepts of RDBMS, Normalization techniques
Entity Relationship diagram/ ER-Model
Transaction, commit, rollback, ACID properties
Transaction log
Difference in behavior of the column if it is nullable
SQL Statements
Join Operations
DDL, DML, Data Modelling
Optimal Query writing - with Aggregate fn, Group By, having clause, Order by etc. Should be
hands on for scenario-based query Writing
Query optimizing technique, Indexing in depth
Understanding query plan
Batching
Locking schemes
Isolation levels
Concept of stored procedure, Cursor, trigger, View
Beginner level - PL/SQL - Procedure Function writing skill.
Spring JPA and Spring Data basics
Hibernate mappings

UNIX
Basic Concepts on Unix
Commonly used Unix Commands with their options
Combining Unix commands using Pipe Filter etc.
Vi Editor & its different modes
Basic level Scripting and basic knowledge on how to execute jar files from host
Files and directory permissions
Application based scenarios.