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To delete duplicates in an array of strings
Iterate through the array and store each element in a Set to remove duplicates
Alternatively, use a HashMap to keep track of frequency of each element
Use built-in functions like filter or Set to remove duplicates
Types of joins include inner join, outer join, left join, right join, and full join.
Inner join: Returns rows when there is a match in both tables
Outer join: Returns all rows when there is a match in one of the tables
Left join: Returns all rows from the left table and the matched rows from the right table
Right join: Returns all rows from the right table and the matched rows from the left table
Full join: Returns rows whe
Oops concepts in Java refer to Object-Oriented Programming principles like Inheritance, Encapsulation, Polymorphism, and Abstraction.
Inheritance: Allows a class to inherit properties and behavior from another class.
Encapsulation: Bundling data and methods that operate on the data into a single unit.
Polymorphism: Ability of a method to do different things based on the object it is acting upon.
Abstraction: Hiding the imp...
What people are saying about Wipro
I applied via Campus Placement
Wipro interview questions for designations
I applied via Referral
I am sorry I don't remember now what was exactly.
Get interview-ready with Top Wipro Interview Questions
I applied via Campus Placement and was interviewed in Feb 2024. There were 2 interview rounds.
Mix questions were there of easy level regarding aptitude, oops, DSA.
There were 2 coding questions given out of which if your 1.5 question coding is working then you are selected for the next round.
Aptitude, Reasoning, Email writing in first round, second was technical
Basic coding questions and algorithms related to sorting and searching
I applied via Campus Placement
It is mixup of coding and aptitute round
Cloud computing is the delivery of computing services over the internet, including storage, servers, databases, networking, software, and analytics.
Cloud computing allows users to access resources on-demand without the need for physical infrastructure.
Examples of cloud computing services include Amazon Web Services (AWS), Microsoft Azure, and Google Cloud Platform.
Cloud computing offers scalability, flexibility, cost-e...
Normal aptitude questions
Some of the top questions asked at the Wipro Project Engineer interview -
The duration of Wipro Project Engineer interview process can vary, but typically it takes about less than 2 weeks to complete.
based on 410 interviews
6 Interview rounds
based on 4.1k reviews
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