Backbase Senior iOS Engineer Interview Questions and Answers

There will be 3 coding questions given to us for solving,we need solve two questions compulsory.

Q1. Introduce yourself
Ans. 
I am a software engineer with 5 years of experience in developing web applications using Java, Spring, and Angular.
• 5 years of experience in software development

• Proficient in Java, Spring, and Angular

• Strong problem-solving skills
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Q2. Questions related to frontend
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Coding round and level was good, one araay question and two dp questions

Q1. Interview round was also good, questions asked from stack and queues, puzzle, dbms, sql, and dsa problem
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Q1. Write an SQL query to fetch duplicates.
Ans. 
SQL query to fetch duplicates
• Use GROUP BY and HAVING clause to identify duplicates

• Select columns to be checked for duplicates

• Example: SELECT column_name, COUNT(*) FROM table_name GROUP BY column_name HAVING COUNT(*) > 1;
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Q2. Write SQL query to fetch nth highest Salary.
Ans. 
SQL query to fetch nth highest Salary
• Use the ORDER BY clause to sort the salaries in descending order

• Use the LIMIT clause to fetch the nth highest salary

• Consider handling cases where there might be ties for the nth highest salary
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Q1. Java,oop, microservice, JPA
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Q2. Spring boot , MySQL
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Q1. Java, spring boot
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Q2. Microservice, rest api
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Q1. Angular Architecture, basic angular questions such as data binding, rxjs, dependency injection etc.
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Q1. Coding assignment to fetch data from API and render on the UI. Using httpclient module.
Ans. 
Fetch data from API and render on UI using httpclient module
• Create an instance of httpclient module

• Use httpclient to make a GET request to API endpoint

• Parse the response data and render on UI
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Q1. Normal question on roles and responsibilities alongwith cultural fitment check.
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Q1. Client interview to get the knowledge of UX and responsive web application. Css etc.
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I asked basic questions related to coding and technical languages like MERN, and a few DSA questions about basic programming. The interview was around 45 minutes.

2nd round took about 1 hour and 15 minutes. There are a few technical scenario discussions and questions related to my tech stack like MERN and one coding task in React JS

Q1. The last round with the manager consisted of a discussion about day-to-day job handling as per different scenarios.
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