ASENTECH Senior Software Developer Interview Questions, Process, and Tips

Questions regarding Java 8, Spring Boot, and Microservices were asked.

Q1. NA - Not Available
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Q2. Was selected for the 2nd Round as per the communication from them but they never got back or scheduled the second round after that.
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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
Ans. 
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. What is dependancy Injection?
Ans. 
Dependency Injection is a design pattern where the dependencies of a class are provided from the outside rather than created within the class itself.
• Allows for easier testing by providing mock dependencies

• Promotes loose coupling between classes

• Improves code reusability and maintainability

• Commonly implemented using frameworks like Spring in Java
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Q2. How We maintain security in Application?
Ans. 
Maintaining security in applications involves implementing encryption, authentication, authorization, and regular security audits.
• Implement encryption to protect data in transit and at rest

• Use strong authentication mechanisms like multi-factor authentication

• Implement proper authorization controls to restrict access to sensitive data

• Regularly conduct security audits and penetration testing to identify vulnerabilities
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Q1. Project related questions, database basic questions, python basics
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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
Ans. 
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
Ans. 
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
Ans. 
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. Java and spring boot questions
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Q2. Sort the array in ascending order
Ans. 
Sorts an array of strings in ascending order.
• Use a sorting algorithm like bubble sort, insertion sort, or quicksort.

• Compare adjacent elements and swap them if they are in the wrong order.

• Repeat the process until the array is sorted.
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Q3. Java collections questions
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Q4. Project agile , cicdpipeline
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Q1. Brush up java and spring and sorting questions
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