SQL The SELECT statement (purpose, syntax) Set operations (union, union all, intersect, minus) Joins (inner, outer (left, right, full)) Subqueries (returning one row, many rows, many columns) DML constructions: INSERT, UPDATE, DELETE, MERGE, TRUNCATE DDL constructions: CREATE, ALTER, DROP Understanding of relationship types (1-to-1, 1-to-many, many-to-many) Understanding of the basics of relational databases Differentiating between database and DBMS Differentiating between PK, FK, and candidate keys
Sdet Interview Questions
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Find a query pattern in a string
Optimize the following C code to decrease the overall O value
count no. of each character & word in a file
Design Hibernate framework. Hibernate is a ORM layer Design log4j framework. log4j is logging framework.
How to write a string class
How to write the string to float function atof()
How to test a file IO save solution (example was the save/load for excel)
We have a 2 weeks release you are assigned one section of the application for testing , how would you identify that the area you are testing is correct ? Follow Up question How would you know if you are under-testing or over-testing the application
How would you know the temperature outside without stepping out the room or using any technology
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