100+ Fujitsu Interview Questions and Answers

OOPs concepts are fundamental principles of object-oriented programming like inheritance, encapsulation, polymorphism, and abstraction.

• Inheritance: Allows a class to inherit properties and behavior from another class. Example: Animal class can be inherited by Dog class.

• Encapsulation: Bundling data and methods that operate on the data into a single unit. Example: Using private variables and public methods in a class.

• Polymorphism: Ability of a function to perform different acti...read more

Java is a high-level programming language known for its platform independence, object-oriented features, and robustness.

• Platform independence - Java programs can run on any platform with the help of Java Virtual Machine (JVM)

• Object-oriented - Java supports the concepts of classes, objects, inheritance, and polymorphism

• Robustness - Java has strong memory management, exception handling, and type safety features

• Rich API - Java provides a vast collection of pre-built classes and ...read more

Stability refers to consistency and reliability of a process or system, while capability refers to its ability to meet specifications.

• Stability is the ability of a process or system to maintain consistent performance over time.

• Capability is the ability of a process or system to meet specific requirements or specifications.

• Stability and capability are important factors in quality control and process improvement.

• For example, a manufacturing process may be stable but not capable...read more

Program to find prime numbers

• Create a function to check if a number is prime or not

• Iterate through numbers and check for prime numbers

• Store prime numbers in an array

Customer exit variable is a user-defined variable in SAP BW that allows for custom logic and calculations.

• Customer exit variables are used to enhance standard functionality by allowing users to define their own logic.

• They can be used in queries to filter data based on custom requirements.

• Examples of customer exit variables include variables that calculate year-to-date values or variables that apply specific business rules.

• Customer exit variables are created and maintained in ...read more

Heap and stack are two types of memory allocation in computer systems.

• Stack is used for static memory allocation while heap is used for dynamic memory allocation.

• Stack memory is allocated in a contiguous block while heap memory is not.

• Stack memory is managed by the CPU while heap memory is managed by the programmer.

• Stack memory is faster to access than heap memory.

• Examples of stack memory include function calls and local variables while examples of heap memory include objects...read more

The importance of cybersecurity in today's digital age

• Cybersecurity is essential to protect sensitive data and prevent cyber attacks

• Companies invest in cybersecurity measures to safeguard their networks and systems

• Cybersecurity professionals use tools like firewalls, antivirus software, and encryption to secure data

• Regular security audits and updates are crucial to stay ahead of evolving threats

• Training employees on cybersecurity best practices is key to preventing human erro...read more

I managed risks by identifying, assessing, and mitigating potential risks throughout the project lifecycle.

• Conducted a thorough risk assessment at the beginning of the project to identify potential risks

• Developed a risk management plan outlining strategies to mitigate identified risks

• Regularly monitored and reviewed risks throughout the project

• Implemented risk mitigation measures to minimize the impact of identified risks

• Communicated risks and mitigation plans to stakeholders...read more

RKF and CKF are two different types of filters used in Query Designer.

• RKF stands for Restricted Key Figure and is used to filter data based on a specific key figure.

• CKF stands for Calculated Key Figure and is used to create a new key figure based on existing ones.

• RKF can be used to filter data for a specific region or product, while CKF can be used to calculate profit margins or other metrics.

• Both RKF and CKF can be used in combination with other filters and key figures to cr...read more

Enterprise architecture involves creating a blueprint for an organization's structure and processes to align with business goals.

• Defines the structure and operation of an organization to achieve its objectives

• Involves creating models, standards, and guidelines for technology and business processes

• Helps in decision-making, planning, and implementation of IT systems

• Ensures alignment between IT and business strategies

• Supports business transformation and innovation

Zabbix is installed by downloading the software, configuring the database, setting up the web interface, and starting the Zabbix server.

• Download the Zabbix software package from the official website.

• Install the necessary dependencies such as Apache, MySQL, and PHP.

• Configure the database by creating a database and user for Zabbix.

• Import the initial schema and data into the database.

• Set up the Zabbix server configuration file.

• Start the Zabbix server and web interface services.

• A...read more

Yes, I have experience handling P1/P2 incidents in my previous roles.

• Yes, I have handled multiple P1 incidents where immediate action was required to resolve critical issues impacting production systems.

• I have also managed P2 incidents by prioritizing and troubleshooting to minimize impact on operations.

• Examples include resolving server outages, database failures, and network connectivity issues under time pressure.

Lists and tuples are both sequence data types in Python, but they have some key differences.

• Lists are mutable, meaning their elements can be changed, added, or removed.

• Tuples are immutable, meaning their elements cannot be changed once defined.

• Lists are represented with square brackets [], while tuples are represented with parentheses ().

• Lists are typically used for collections of similar items, while tuples are used for heterogeneous data.

• Lists have more built-in methods and...read more

My KPIs are focused on achieving sales targets, customer satisfaction, and product knowledge improvement.

• Achieving monthly/quarterly sales targets

• Maintaining high levels of customer satisfaction

• Improving product knowledge through training and certifications

• Tracking and analyzing sales data to identify areas for improvement

Various job portals include Indeed, Glassdoor, LinkedIn, Monster, and CareerBuilder.

• Indeed

• Glassdoor

• LinkedIn

• Monster

• CareerBuilder

To do an advanced search, use specific keywords, operators, and filters to narrow down results.

• Use quotation marks to search for an exact phrase

• Use AND, OR, NOT operators to combine or exclude keywords

• Use site: operator to search within a specific website

• Use filetype: operator to search for specific file types

• Use minus sign (-) to exclude certain keywords

Python is a high-level programming language known for its simplicity and readability.

• Python is interpreted, not compiled

• It supports multiple programming paradigms like procedural, object-oriented, and functional programming

• Python has a large standard library and a thriving community for support

• Example: print('Hello, World!') is a simple Python program to display text

A string is a sequence of characters used to represent text, enclosed in quotation marks.

• A string can contain letters, numbers, symbols, and spaces

• Strings are commonly used in programming to store and manipulate text data

• Example: 'Hello, World!' is a string

Cloud computing is the delivery of computing services over the internet.

• Cloud computing allows users to access data and applications from anywhere with an internet connection.

• It eliminates the need for physical servers and hardware, reducing costs and increasing scalability.

• Examples include Amazon Web Services, Microsoft Azure, and Google Cloud Platform.

OOPs stands for Object-Oriented Programming. A simple SQL query is a basic query used to retrieve data from a database.

• OOPs refers to a programming paradigm based on the concept of objects

• SQL is a language used to interact with databases

• A simple SQL query can be a SELECT statement to retrieve data from a table

My expected CTC is negotiable based on the company's offer and benefits package.

• I am open to discussing salary based on the responsibilities and opportunities provided by the role.

• I am looking for a competitive salary that reflects my skills and experience in the industry.

• I am also interested in benefits such as health insurance, retirement plans, and professional development opportunities.

• I am flexible and willing to consider different compensation structures such as bonuses...read more

The Linux boot process involves several stages, including BIOS, bootloader, kernel initialization, and user space initialization.

• BIOS (Basic Input/Output System) performs hardware initialization and loads bootloader

• Bootloader (GRUB, LILO) loads the Linux kernel into memory

• Kernel initializes devices, mounts the root filesystem, and starts user space processes

• User space initialization involves starting system services and launching the login prompt

Java is a high-level programming language known for its portability, security, and versatility.

• Java is an object-oriented language, meaning it focuses on creating objects that interact with each other.

• It is platform-independent, allowing programs written in Java to run on any device with a Java Virtual Machine (JVM).

• Java is known for its robust standard library, which provides pre-written code for common tasks like networking and data structures.

CKF is used in SAP BW to calculate key figures, while Formula is used to perform calculations on key figures.

• CKF is used to define key figures in SAP BW, while Formula is used to perform calculations on existing key figures.

• CKF is created using the CKF editor in SAP BW, while Formula is created using the Formula editor.

• CKF can be used to perform simple calculations like addition or subtraction, while Formula can be used for more complex calculations involving multiple key fig...read more

AWS (Amazon Web Services) is a cloud computing platform that offers a wide range of services for businesses and individuals.

• AWS is a secure cloud services platform offered by Amazon.

• It provides a variety of services such as computing power, storage options, and networking capabilities.

• Users can access these services on a pay-as-you-go basis, allowing for scalability and cost-effectiveness.

• Examples of AWS services include Amazon EC2 (Elastic Compute Cloud) for virtual servers ...read more

Performance optimisation techniques in SAP consulting

• Utilize indexing to improve database query performance

• Optimize ABAP code by reducing unnecessary loops and improving data retrieval methods

• Leverage SAP HANA in-memory computing for faster data processing

• Implement caching mechanisms to reduce data retrieval time

• Regularly monitor system performance and make necessary adjustments

ETL process involves extracting data from various sources, transforming it to fit business needs, and loading it into a target system.

• Extract data from various sources such as databases, flat files, and web services

• Transform data by cleaning, filtering, and aggregating it to fit business needs

• Load transformed data into a target system such as a data warehouse or a database

• ETL tools such as Informatica, Talend, and SSIS are used to automate the ETL process

• ETL process is crucia...read more

Spark optimisation techniques focus on improving performance and efficiency of Spark jobs.

• Use partitioning to distribute data evenly

• Cache intermediate results to avoid recomputation

• Optimize shuffle operations to reduce data movement

• Use broadcast variables for small lookup tables

• Tune memory and executor settings for optimal performance

Routing is the process of selecting the best path for network traffic to reach its destination.

• Routing involves determining the optimal path for data packets to travel from the source to the destination.

• Routers use routing tables to make decisions on how to forward packets based on destination IP addresses.

• Routing protocols like OSPF and BGP help routers communicate and exchange routing information.

• Dynamic routing allows routers to adapt to network changes by updating routing...read more

Networking is the practice of connecting computers and other devices to share resources and information.

• Networking involves connecting devices together to share resources such as files, printers, and internet access.

• It allows for communication between devices through protocols like TCP/IP.

• Networks can be wired or wireless, with examples including Ethernet, Wi-Fi, and Bluetooth.

• Networking also includes setting up security measures like firewalls and encryption to protect data....read more

I choose Python as my coding language.

• Python is a high-level, interpreted programming language known for its simplicity and readability.

• It supports multiple programming paradigms like procedural, object-oriented, and functional programming.

• Python has a large standard library and a thriving community, making it easy to find resources and support.

• Examples: print('Hello, World!'), for i in range(5): print(i)

The designee is expected to meet billing targets, ensure accurate invoicing, resolve billing discrepancies, and maintain good relationships with clients.

• Meet billing targets set by the company

• Ensure accurate and timely invoicing

• Resolve any billing discrepancies or issues

• Maintain good relationships with clients to ensure prompt payment

• Stay updated on billing regulations and procedures

SQL query is used to retrieve data from a database.

• SQL stands for Structured Query Language.

• Queries can be used to retrieve specific data from one or multiple tables.

• Examples of SQL queries include SELECT, INSERT, UPDATE, and DELETE.

• Queries can also be used to join tables, filter data, and sort results.

Kanji is a system of Japanese writing using Chinese characters. Each character has a reading and meaning.

• Kanji characters are used in combination with hiragana and katakana to write Japanese.

• There are over 2,000 commonly used kanji characters.

• Each kanji character has at least one reading and one meaning, but some have multiple readings and meanings.

• For example, the kanji character for 'tree' can be read as 'ki' or 'moku' and means 'tree', 'wood', or 'timber'.