1. Questions on Null, Void and Dangling Pointers.
2. Different Sorting algorithms and code for Insertion Sort.
3. OOPS concepts ( polymorphism, run time polymorphism and data anstraction) and garbage collection in java.
4. DBMS concepts (ER model (entity, attribute, relationship and cardinality ratio), Normalization and types, Schema diagram).
5. 2 SQL queries, Primary key and Unique key difference, Does null value consumes storage space in DB, Super key, Triggers and Stored Procedure difference, How trigger occurs.

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1. Questions on Null, Void and Dangling Pointers.
2. Different Sorting algorithms and code for Insertion Sort.
3. OOPS concepts ( polymorphism, run time polymorphism and data anstraction) and garbage collection in java.
4. DBMS concepts (ER model (entity, attribute, relationship and cardinality ratio), Normalization and types, Schema diagram).
5. 2 SQL queries, Primary key and Unique key difference, Does null value consumes storage space in DB, Super key, Triggers and Stored Procedure difference, How trigger occurs.

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