IDBI Intech Limited Interview Questions and Answers

Question on debugging and troubleshooting

Q1. What is finalize keyword
Ans. 
The finalize keyword in Java is used to define a method that is called just before an object is garbage collected.
• The finalize() method is defined in the Object class.

• It can be overridden to perform cleanup operations before an object is reclaimed by the garbage collector.

• Example: public void finalize() { /* cleanup code */ }

• Finalize is called by the garbage collector on an object when garbage collection determines tha...read more
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Q2. How you handle run time exception
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Q3. Explain flow of spring boot
Ans. 
Spring Boot simplifies Java application development with auto-configuration and embedded servers, streamlining the setup process.
• 1. Application Startup: Spring Boot applications start with the main method annotated with @SpringBootApplication.

• 2. Auto-Configuration: Spring Boot automatically configures beans based on the dependencies present in the classpath.

• 3. Embedded Server: It includes an embedded server (like Tomca...read more
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Q4. What is autowired
Ans. 
Autowired is a Spring Framework annotation used for automatic dependency injection.
• It allows Spring to resolve and inject collaborating beans into your bean.

• Example: @Autowired private UserService userService; - injects UserService automatically.

• It can be used on constructors, fields, and methods.

• Spring resolves the dependency by type, and if multiple beans exist, it can use @Qualifier to specify which one to inject.

• It...read more
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Q5. How to handle multiple schema in jdbc
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Q1. Can you tell me about yourself?
Ans. 
Enthusiastic customer service professional with 5 years of experience in resolving customer issues and enhancing satisfaction.
• 5 years of experience in customer service roles, including retail and call centers.

• Skilled in conflict resolution; once turned a dissatisfied customer into a loyal one by addressing their concerns promptly.

• Strong communication skills; regularly received positive feedback for clarity and empathy ...read more
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Q2. Work experience
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I have over three years of experience in customer service, focusing on problem-solving and enhancing customer satisfaction.
• Managed customer inquiries via phone and email, resolving issues efficiently.

• Implemented a feedback system that improved service response time by 20%.

• Trained new team members on customer service protocols and best practices.

• Handled difficult customer situations with empathy, resulting in a 95% sati...read more
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Q1. About your resume
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Q2. About your work
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Q1. Normal transaction
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Q2. Normal question
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Q1. What is ftp and port numbers related
Ans. 
FTP is a protocol used for transferring files over a network. Port numbers are used to identify specific services on a computer.
• FTP stands for File Transfer Protocol

• Port numbers are used to identify different services on a computer

• FTP typically uses port 21 for control and port 20 for data transfer

• Other common port numbers include port 80 for HTTP and port 443 for HTTPS
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Q2. How to backup and backup tools and Db fundamentals.
Ans. 
Backup tools are essential for data protection. Understanding database fundamentals is crucial for effective backup strategies.
• Backup tools help in creating copies of data to prevent data loss.

• Database fundamentals include understanding data structures, relationships, and query languages.

• Common backup tools include Veeam, Acronis, and Backup Exec.

• Database fundamentals involve knowledge of SQL, indexing, and normalizati...read more
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Q1. About yourself and privious work experience
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Q2. About salary
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Q1. Which port used for LIVE deployment
Ans. 
Port 80 is commonly used for LIVE deployment
• Port 80 is the default port for HTTP traffic

• Port 443 is commonly used for HTTPS traffic

• Other ports like 8080 or 8000 can also be used for LIVE deployment
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Q2. ExecuteNonQuery return value or not
Ans. 
ExecuteNonQuery does not return a value
• ExecuteNonQuery method is used to execute a command that does not return any data

• It is typically used for INSERT, UPDATE, DELETE operations

• The return value is the number of rows affected by the command
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