HashedIn by Deloitte Software Development Engineer II Interview Questions and Answers

The maximum score required to achieve is 50% out of 100.

Q1. Can you describe your previous project?
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Q2. Describe Mobile Testing and API Testing.
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Q1. What id oops and its advantages
Ans. 
OOPs stands for Object-Oriented Programming. It is a programming paradigm based on the concept of objects.
• Advantages of OOPs include code reusability, modularity, flexibility, and easier maintenance.

• Encapsulation allows data hiding and protection, reducing complexity and increasing security.

• Inheritance enables code reuse and promotes the creation of hierarchical relationships between classes.

• Polymorphism allows objects...read more
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Q2. What is jquery and JavaScript
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jQuery is a JavaScript library that simplifies HTML document traversal and manipulation, event handling, and animation.
• jQuery is a fast, small, and feature-rich JavaScript library.

• It makes things like HTML document traversal and manipulation, event handling, and animation much simpler with an easy-to-use API.

• jQuery simplifies common tasks like AJAX calls and DOM manipulation.

• JavaScript is a programming language that en...read more
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Ecom is core platform

Q1. What is php and its advantages
Ans. 
PHP is a server-side scripting language used for web development.
• PHP stands for Hypertext Preprocessor.

• It is open source and widely used for creating dynamic web pages.

• Advantages include easy integration with HTML, support for various databases, and compatibility with different operating systems.

• PHP code can be embedded within HTML code, making it easy to work with web content.

• Popular websites like Facebook and WordPre
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Q2. How are you hope you doing well
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Q1. Code pairing round - you will be given story where you need to add one API to the share repository. It is a simple problem but needs good understanding of the shared code. You should follow clean code pri...read more
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Q2. Add one API to the existing repository
Ans. 
The API allows users to retrieve weather data based on location.
• Create a new endpoint that accepts a location parameter

• Use a weather API service to fetch weather data based on the location

• Return the weather data in a standardized format, such as JSON
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Q1. Project you are working on, do some changes to the project, how well you understand the project
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Q2. Add some feature to the project
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The feature added to the project is a user authentication system.
• Implement a login page with username and password fields.

• Create a database table to store user credentials.

• Hash and salt passwords for secure storage.

• Implement password reset functionality.

• Add user roles and permissions for access control.
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Q1. Questions on my recent project and DSA questions.
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Q1. Only DSA questions
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Q1. Tell me some thing about yourself and weakness and strengths
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Easy to crack. Just basics needed.

There were easy to medium questions.

Q1. Questions on dsa, programming languages
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Q1. Basic hr questions like introduction bla bla nla
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It was 1 hr aptitude test consisting of logical, quants, verbal question on Hacker rank platform.

I Cleared aptitude test and then there was 2 Hr coding test consisting 3 coding question on linked list, trees, hashing map and 2 SQL question on Hacker rank platform.

Q1. I cleared coding round got a interview call for technical round 1 where they started with introduction, my projects, what languages I know in coding, asked some basic questions on oops and sql. They asked ...read more
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Q1. I cleared technical round 1 and got a call of technical round 2.Interviewer follow same same pattern introduction, projects, Languages i know. Some basic question for coding and asked me to write 2 coding ...read more
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Q1. Couldn't clear technical round 2 but total 5 students got a call for hr round out of 8 students.
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Q1. Check if a linkedlist is palindrome
Ans. 
To check if a linkedlist is palindrome or not
• Traverse the linkedlist and push each element into a stack

• Traverse the linkedlist again and compare each element with the popped element from the stack

• If all elements match, then the linkedlist is palindrome
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Q2. Sort employees stream based on salary and department
Ans. 
Sort employees by salary and department
• Create a comparator function to compare salary and department

• Use the comparator function with the sort() method on the employee stream

• Return the sorted employee stream
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Q1. Count the duplicates in array
Ans. 
Count duplicates in array of strings
• Create a dictionary to store the count of each string

• Loop through the array and increment the count in dictionary

• Loop through the dictionary and count the duplicates

• Return the count of duplicates
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Q1. Managerial questions about resolving team issues
Ans. How will you solve a blocker
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