Wipro Trainee Interview Questions, Process, and Tips for Freshers

Verbal Ability,Grammar

Q1. In SQL how to find second largest number?
Ans. 
Use the ORDER BY clause with DESC and LIMIT to find the second largest number in SQL.
• Use the ORDER BY clause to sort the numbers in descending order.

• Use the LIMIT clause to limit the result to the second row.

• Example: SELECT column_name FROM table_name ORDER BY column_name DESC LIMIT 1, 1;
Answered by AI
Add your answer

In the aptitude test, there is not a very difficult thing to crack the attitude test. They ask very easy/ simple question like Basic English or simple mathematics questions.

Q1. What is the difference between overloading and overriding?
Ans. 
Overloading is when multiple methods have the same name but different parameters, while overriding is when a subclass provides a specific implementation of a method already defined in its superclass.
• Overloading is compile-time polymorphism, while overriding is runtime polymorphism.

• Overloading is achieved within the same class, while overriding occurs between a superclass and its subclass.

• Overloading is used to provide ...read more
Answered by AI
View 6 more answers
Q2. What is the oops concept and explain briefly?
Ans. 
OOPs is a programming paradigm based on the concept of objects, which can contain data and code.
• OOPs stands for Object-Oriented Programming.

• It focuses on creating objects that interact with each other to solve a problem.

• It has four main concepts: encapsulation, inheritance, polymorphism, and abstraction.

• Encapsulation is the process of hiding data and methods within an object.

• Inheritance allows a new class to be based o...read more
Answered by AI
Add your answer

Q1. What is your strength and weakness?
Add your answer
Q2. Ask extra curricular activity related things.
Add your answer

Medium difficulty, basic questions, practice speaking skills

Q1. Introduction, basic questions, discussion of company policies.
Add your answer
Q2. Questions on projects you worked on
Add your answer

Q1. Tell me about your self
Add your answer
Q2. What you learnt from your project, project team ?
Add your answer