Punjab National Bank IT Officer Interview Questions and Answers

Conducted by IBPS and is of 2 stages i.e. Prelims and mains

Q1. Generic technical question, more focussed on development basics, DBMS and networking
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Q2. What is polymorphism
Ans. 
Polymorphism is the ability of a function or method to behave differently based on the object it is acting upon.
• Polymorphism allows objects of different classes to be treated as objects of a common superclass.

• It enables a single interface to represent multiple data types.

• There are two types of polymorphism: compile-time (method overloading) and runtime (method overriding).

• Example: Inheritance in object-oriented program...read more
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Q3. What is inheritance
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Inheritance is a concept in object-oriented programming where a class can inherit attributes and methods from another class.
• Allows for code reusability and promotes the concept of hierarchy

• Derived class inherits properties and behaviors from a base class

• Types of inheritance include single, multiple, multilevel, and hierarchical

• Example: Class 'Car' can inherit from class 'Vehicle' to access common attributes like 'color
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DSA , LLD on bar raiser

DSA, SQL and discussions around projects

Q1. Design a notification system
Ans. 
A notification system to alert users of important events or updates.
• Define types of notifications (e.g. email, SMS, push notifications)

• Implement a user preference setting for notification frequency

• Include a notification history for users to review past alerts
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Q1. System design , HLD, LLD , coding question
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Basic code to be written

Island Perimeter and Number of Provinces. Basic Leetcode question

Q1. Introduce Yourself
Ans. 
I am a dedicated IT professional with 5 years of experience in network administration and cybersecurity.
• 5 years of experience in network administration and cybersecurity

• Proficient in troubleshooting hardware and software issues

• Skilled in implementing security measures to protect data

• Strong knowledge of network protocols and technologies
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Q2. Sql Commands, Types of ddl , dml comands, acid properties,
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Q3. Collge Projects
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Q4. Past Experience
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Q5. Linux Commands with their options
Ans. 
Linux commands are used to perform various tasks in the Linux operating system.
• ls - list directory contents

• cd - change directory

• pwd - print working directory

• mkdir - make directory

• rm - remove files or directories

• cp - copy files or directories

• mv - move files or directories

• grep - search for patterns in files

• chmod - change file permissions

• sudo - execute a command as the superuser
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Q6. Family members & Are You able To travel
Ans. 
Yes, I am able to travel and have no restrictions regarding family members.
• I am able and willing to travel for work as required

• I have no restrictions regarding family members that would prevent me from traveling

• I am flexible and adaptable to different locations and travel schedules
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Q1. Salary Structure Guidance
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Q2. Rotational Shift Explanation
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Rotational shift explanation involves working different shifts at different times, often including nights and weekends.
• Rotational shift means employees work different shifts at different times

• Shifts can include nights, weekends, and holidays

• Allows for 24/7 coverage and flexibility in scheduling

• Employees may rotate between morning, afternoon, and night shifts

• Example: Employee works morning shift one week, night shift th
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Q1. Studies background
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Q2. Prehoius job experiance
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Q1. Compatiblity with work
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I prioritize work compatibility by aligning my skills and values with the organization's goals.
• I ensure my work style and communication methods align with the team's dynamics.

• I adapt to the company's culture and values to enhance collaboration and productivity.

• I seek feedback and make adjustments to improve my performance and fit within the organization.

• I prioritize work-life balance to maintain productivity and well-b...read more
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Q2. Perfect in skills
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Q1. Full day working flexiblity
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Q2. Distance from home
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The distance from home is a key factor to consider when evaluating a job opportunity.
• Consider the commute time and transportation options available

• Think about the impact on work-life balance and personal well-being

• Evaluate the potential cost of commuting and the convenience of the location
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Q1. Basics of programming
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