It was an offline technical Interview.
- Introduction
- Remove duplicate from an array without Hash
- Count pairs of the given sum without hash, and swap two numbers without a third variable.
- SQL join, Show rows that are present in one table but not in other.
- 2nd highest salary using SQL
- Four pillars of OOPs
- Explain polymorphism
- How to implement multiple inheritances in java. (Interface)
- Why do we need OOPs
- How to achieve Encapsulation, Main advantage.
- Interested area. (I said full stack development)
- Project details.
- Access modifiers. Explanation of Protected Keyword.
The interview continues for 50 mins. Two days later I got the selection mail.
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