GORANGA TECH Senior Software Developer Interview Questions and Answers

Q1. React questions
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Q2. JavaScript questions
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Q1. React questions
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Q2. JavaScript questions
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Q1. Company related questions
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Q2. Questions based on previous experience
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Q1. Microservice Architecture
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Q2. Rest api vs soap api
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REST API is lightweight, flexible, and widely used, while SOAP API is more rigid and heavy.
• REST API uses standard HTTP methods like GET, POST, PUT, DELETE, while SOAP API uses XML for communication.

• REST API is stateless and can be cached, making it faster, while SOAP API is stateful and requires more bandwidth.

• REST API is easier to implement and understand, while SOAP API has more built-in security features.

• Examples: R
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Q1. Java and output related questions
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Q1. Regarding SQL i Cleared my Test
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Q2. What is CTE ? And Write a Sample Query ?
Ans. 
CTE stands for Common Table Expressions, used to create temporary result sets within a SQL query.
• CTE is defined using the WITH keyword in SQL.

• It helps in simplifying complex queries by breaking them into smaller, more manageable parts.

• CTEs can reference themselves recursively, making them useful for hierarchical data.

• Example: WITH cte AS (SELECT * FROM table_name) SELECT * FROM cte;
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Q3. Print Numbers between 1 to 20 , even/odd numbers
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Print even and odd numbers between 1 to 20.
• Iterate from 1 to 20 and check if the number is even or odd.

• Use a conditional statement to determine if the number is even or odd.

• Print the number along with its type (even or odd).
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Q1. Max of the Questions which interviewer was asked i answered well
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Q1. What is the difference between map and flat map
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Map transforms each element of a collection, while flatMap transforms each element into a new collection and flattens the result.
• Map applies a function to each element of a collection and returns a new collection with the results

• FlatMap applies a function that returns a collection to each element of a collection, then flattens the result into a single collection

• Example: map([1, 2, 3], x => [x, x+1]) returns [[1, 2], [2...read more
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Q2. What is the difference between comparable and comparator
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Comparable is an interface used for comparing objects, while Comparator is a separate class used for custom sorting.
• Comparable is implemented by the class whose objects need to be compared, while Comparator is a separate class used for custom sorting.

• Comparable has a single method, compareTo(), which is used to compare objects, while Comparator has a method, compare(), for custom sorting logic.

• Comparable is used for na...read more
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Q1. You will be asked all basic to medium questions related to your Tech stack, In my case It was throughout from JavaScript Node js Angular MongoDB and mySql
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Q1. Most of the time they took L1 + L2 round simultaneously.
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Q1. I was the hardest technical round where they asked questions from leetcode, JavaScript code snippet output, they will ask to write queries in different db's and they also ask system design and one more thi...read more
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Q1. You will be discussing about you compensation and joining date.
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1 hr coding round, mostly JAVA questions

Q1. Mostly Design related questions. AWS, Cloud etc.
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Q1. Normal Salary discussions, joining date discussions
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Q1. JavaScript advance interview questions
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Q2. Angular question and execution of scripts
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