IBM Software Developer Interview Questions and Answers

Q1. What is the function of a transformer?
Ans. 
A transformer is a device that transfers electrical energy between two or more circuits through electromagnetic induction.
• Transformers are used to increase or decrease the voltage in electrical circuits.

• They consist of two coils of wire, known as the primary and secondary coils.

• The primary coil is connected to a power source, while the secondary coil is connected to the load.

• The changing magnetic field in the primary c...read more
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Q1. Basic javascript questions
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Q2. Difference between useCallback and useMemo hooks ?
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Q1. React JS scenario based question , how to implement certain requirements
Ans. 
Implementing a dynamic form in React JS to handle user input and validation.
• Use controlled components to manage form state. Example: <input value={this.state.value} onChange={this.handleChange} />

• Implement validation logic to ensure user inputs are correct before submission. Example: check if email is valid.

• Utilize React hooks like useState and useEffect for managing state and side effects in functional component...read more
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Q2. Previous project , the challenges faced
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Q1. Tech questions based on data structures
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Q2. Tech questions on algorithms
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Good good good good goog fooof

Q1. C++ based questions asked
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Q2. Dsa based questions asked
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Q1. Introduce yourself to the panel
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Q2. What makes you fit for the role
Ans. 
I have a strong background in software development, with experience in various programming languages and a proven track record of delivering high-quality projects on time.
• Extensive experience in software development

• Proficient in multiple programming languages such as Java, Python, and C++

• Strong problem-solving skills and ability to work well in a team

• Proven track record of delivering high-quality projects on time
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Normal basic aptitude questions . overall easy

Q1. Introduce yourself
Ans. 
I am a software developer with 5 years of experience in Java, Python, and SQL.
• 5 years of experience in Java, Python, and SQL

• Worked on developing web applications using Java Spring framework

• Proficient in database management with SQL

• Strong problem-solving skills and ability to work in a team environment
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Q1. Introduce yourself.
Ans. 
I am a software developer with 5 years of experience in Java, Python, and SQL.
• 5 years of experience in Java, Python, and SQL

• Worked on developing web applications using Java Spring framework

• Proficient in database management with SQL

• Strong problem-solving skills in software development
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Q2. Why you want to join?
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I am passionate about creating innovative software solutions and contributing to a dynamic team.
• Passionate about coding and problem-solving

• Excited to work on challenging projects

• Interested in collaborating with a talented team

• Driven to learn and grow in the software development field
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Q1. Basics DSA questions
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Q2. High level system design
Ans. 
High level system design involves creating an overall architecture for a software system.
• Identify the main components of the system

• Define the interactions between components

• Consider scalability, performance, and security

• Use diagrams like UML to visualize the design
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