IBS Software Services Associate Software Developer Interview Questions and Answers

Q1. DSA Array, String and Hashmap questions
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Q2. Functional programming java questions
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Q1. Spring and spring boot related
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Q2. HLD scenario level questions
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Q3. SQL queries nested and joins
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Q4. DB related questions and experience level questions and previous project situations related questions
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Q5. Security level questions like XSS vulnerability and SQL injection
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Q1. They asked first question related to Spring security .
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Q2. Questions related to rest API Given scenario and asked approach
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Q3. Database related like procedures call in db and also in springboot
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Q4. Core java related to collections
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Q1. In second round , interviewer asked me to write logic for Array sort
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Q2. Singleton class
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Q3. Design pattern like singleton and factory , dao
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Q4. Spring data JPA , jdbc connection
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Q5. Hibernate annotation
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Q1. Related to projects what we had done
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Q2. Difficult situations what u face
Ans. 
Handling difficult situations by staying calm, analyzing the problem, and finding a solution.
• Remaining calm under pressure

• Identifying the root cause of the problem

• Collaborating with team members to brainstorm solutions

• Prioritizing tasks to address the issue efficiently
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Q3. Code standardization
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Q1. My expertise are in golang. And all the questions were straight forward around golang.
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Q2. What is concurrency. How to check performance of applications. How to handle concurrency. How many no of goroutines can be created and so on.
Ans. 
Concurrency is the ability of a system to run multiple tasks simultaneously. Performance of applications can be checked using profiling tools. Concurrency can be handled using synchronization techniques like mutexes and channels.
• Concurrency allows multiple tasks to run concurrently, improving performance and responsiveness.

• Performance of applications can be checked using profiling tools like Go's built-in 'pprof' packa...read more
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Q1. How to make sure there are no vulnerabilities. What engineering principles you follow.
Ans. 
To ensure no vulnerabilities, follow secure coding practices, conduct regular security audits, use encryption, and stay updated on security threats.
• Follow secure coding practices such as input validation, output encoding, and parameterized queries.

• Conduct regular security audits to identify and address vulnerabilities in the code.

• Use encryption to protect sensitive data in transit and at rest.

• Stay updated on security t...read more
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Q1. Questions on OOPS, Core Concepts of C#, SQL
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Q1. Questions on System Design and tricky questions on OOPS
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Q1. Previous organization work culture and expectations
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It is noraml question

Basica questions for the coding

Q1. When can you join
Ans. 
I can join within 2 weeks of receiving an offer.
• I can start within 2 weeks of receiving an offer.

• My current notice period is 2 weeks.

• I am available to start immediately.
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Q1. Flow of end to end order in BSS
Ans. 
The flow of end to end order in BSS involves customer placing an order, order processing, billing, and fulfillment.
• Customer places an order through the BSS system.

• Order is processed by validating customer information, checking inventory, and generating a purchase order.

• Billing is done by generating an invoice and processing payment.

• Fulfillment involves picking, packing, and shipping the order to the customer.

• Order stat...read more
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I attended through campus placement.they gave a general topic and ask us to speak

Q1. What is variable html structure coding in array
Ans. 
A variable is a storage location in a computer program that holds data and can be referenced and manipulated.
• Variables are used to store data in a program and can be of different types such as integers, strings, or arrays.

• In HTML, variables are not directly used, but data can be stored in attributes or elements for manipulation.

• Coding in an array involves storing multiple values in a single variable, accessed by index
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Q1. It was just a simple general discussion about the timings
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It was an online assessment included aptitude, technical and verbal questions.

Q1. The 2nd round was technical interview. The questions were about java, MySql, HTML.
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Q2. Write a java code to reverse a given string
Ans. 
Java code to reverse a given string
• Use StringBuilder or StringBuffer class

• Iterate through the string in reverse order

• Append each character to the StringBuilder object
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Q1. About yourself and some basic technical questions
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