40+ Interview Questions and Answers

Our Splunk architecture consists of a distributed deployment with indexers and search heads. We have customized it to meet our specific needs.

• We have a distributed deployment with multiple indexers and search heads

• We have customized our Splunk deployment to meet our specific needs

• We use Splunk for log management, security monitoring, and business analytics

• Our team manages the Splunk deployment and ensures it is running smoothly

T-Systems is a global IT services and consulting company headquartered in Germany.

• Provides end-to-end solutions for digital transformation

• Offers cloud computing, cybersecurity, IoT, and SAP services

• Part of the Deutsche Telekom group

• Has over 37,000 employees worldwide

• Clients include BMW, Daimler, and Volkswagen

TestNG and Maven provide options to run failed/specific test cases and suites.

• To run failed test cases in TestNG, use the 'rerun-failed' option in the testng.xml file.

• To run specific set of test cases, use the 'include' or 'exclude' tags in the testng.xml file.

• To run specific suite in Maven, use the '-Dtest' option followed by the name of the suite.

• To run failed test cases in Maven, use the '-rf' option followed by the path to the testng-failed.xml file.

Listen actively, empathize, apologize, offer solutions, follow up

• Listen to the customer's concerns without interrupting

• Empathize with the customer's emotions and show understanding

• Apologize for any inconvenience caused, even if it wasn't your fault

• Offer solutions to address the customer's issue or concern

• Follow up with the customer to ensure their satisfaction and resolve any remaining issues

Expected CTC and location preference

• My expected CTC is negotiable based on the job responsibilities and company's compensation structure. As for location, I am open to relocation for the right opportunity.

• I am looking for a competitive salary package and a location that is convenient for me to commute.

• I am willing to consider opportunities that offer growth potential and a location that suits my lifestyle.

Physical join refers to the actual combination of data from two or more tables, while logical join refers to the method used to combine the data.

• Physical join involves the actual merging of tables, while logical join involves the use of operators such as AND, OR, and NOT to combine data.

• Physical join can be performed using different techniques such as nested loop join, hash join, and merge join, while logical join can be performed using different types such as inner join, out...read more

Blocking transformations halt the pipeline until all data is processed, while non-blocking transformations allow data to flow through immediately.

• Blocking transformations wait for all input data before processing

• Non-blocking transformations allow data to pass through immediately

• Blocking transformations include Aggregator, Joiner, and Sorter

• Non-blocking transformations include Expression, Filter, and Router

Migrating a domain controller involves careful planning and execution to ensure minimal downtime and data loss.

• Assess current DC environment and plan migration strategy

• Prepare new DC hardware and software

• Transfer FSMO roles and DNS settings

• Test migration in a lab environment before production

• Update group policies and ensure replication is working properly

Indexes are used to improve database performance. There are different types of indexes.

• Clustered index

• Non-clustered index

• Unique index

• Covering index

• Bitmap index

Nested join and merge join are two types of join operations in database management systems.

• Nested join is a join operation where one join condition is nested inside another join condition.

• Merge join is a join operation where two sorted datasets are merged together based on a common attribute.

• Nested join is slower than merge join due to the nested loop required to perform the join.

• Merge join is faster than nested join as it requires less I/O operations.

• Nested join is used when...read more

Presales challenges involve understanding customer needs, competitive landscape, and creating compelling solutions.

• Understanding customer needs and pain points

• Navigating the competitive landscape

• Creating compelling solutions tailored to customer requirements

• Managing time constraints and deadlines

• Building strong relationships with customers and internal teams

Optimization can be added to the existing solution by identifying inefficiencies and implementing changes to improve performance.

• Analyze the current solution to identify areas for improvement

• Determine the key performance indicators (KPIs) to measure success

• Implement changes to improve efficiency and performance

• Continuously monitor and adjust the solution to maintain optimal performance

Bootstrap is a popular front-end framework with many benefits over alternatives.

• Bootstrap has a large community and extensive documentation, making it easy to find help and resources.

• It is highly customizable and offers a wide range of pre-built components, saving development time.

• Bootstrap is mobile-first and responsive, ensuring a consistent user experience across devices.

• Alternatives like Foundation and Materialize lack the same level of community and documentation.

• Tailwin...read more

To troubleshoot a stuck transport, check the transport logs, verify the transport queue, restart the transport process, and analyze any error messages.

• Check the transport logs for any error messages or warnings

• Verify the transport queue to ensure the stuck transport is not blocked by other transports

• Restart the transport process using transaction STMS or the transport management system

• Analyze any error messages or logs to identify the root cause of the stuck transport

• If neces...read more

Different types of purchase orders include standard PO, blanket PO, contract PO, and planned PO.

• Standard PO: Used for one-time purchases of goods or services.

• Blanket PO: Used for multiple deliveries over a period of time, with a set total amount.

• Contract PO: Used for long-term agreements with specific terms and conditions.

• Planned PO: Used for recurring purchases based on predetermined schedules.

• Example: A company may use a blanket PO to order a certain quantity of office supp...read more

Yes, I can replicate a product listing design in CSS.

• I would first analyze the design and break it down into its components.

• Then, I would use CSS to create the necessary HTML structure and apply styles to each component.

• I would ensure that the design is responsive and works well on different screen sizes.

• I would also pay attention to accessibility and ensure that the design is usable for all users.

• Examples of components include product images, titles, descriptions, prices, an...read more

MIM (Medical Information Management) process involves organizing and managing medical data for analysis and decision-making.

• MIM process includes collecting, storing, and analyzing medical data

• It helps in improving patient care, optimizing healthcare operations, and supporting research

• Examples of MIM tools include electronic health records (EHR) systems and data analytics software

Phases in Azure Migration include discovery, assessment, planning, migration, and optimization.

• Discovery phase involves identifying the existing infrastructure and applications

• Assessment phase involves analyzing the discovered resources and identifying dependencies

• Planning phase involves creating a migration plan and selecting the appropriate migration method

• Migration phase involves executing the migration plan and validating the migrated resources

• Optimization phase involves ...read more

Sys copy copies the entire system while sys refresh copies only selected data.

• Sys copy is used to create a new system with all the data and configurations from an existing system.

• Sys refresh is used to refresh selected data in an existing system from a backup or another system.

• Sys copy requires more time and resources as it copies the entire system.

• Sys refresh is quicker and requires fewer resources as it only copies selected data.

• Sys copy is used for system upgrades or migra...read more

HPE Synergy is a composable infrastructure platform that allows organizations to optimize their IT resources.

• HPE Synergy uses software-defined intelligence to compose physical and virtual resources into any configuration for any workload.

• It enables organizations to create fluid pools of compute, storage, and fabric resources that can be dynamically allocated to applications as needed.

• HPE Synergy helps organizations reduce operational complexity and increase efficiency by auto...read more

The Repository Pattern is a design pattern that separates data access logic from business logic in .NET MVC.

• It provides a way to centralize data access logic in a single place.

• It helps to improve the maintainability and testability of the application.

• It allows for easier swapping of data sources without affecting the rest of the application.

• Example: Creating a repository class for a database table to handle CRUD operations.

• Example: Using dependency injection to inject the rep...read more

Main phases in mlflow include tracking, projects, models, and registry.

• Tracking: Logging and organizing experiments and results.

• Projects: Packaging code into reproducible runs.

• Models: Managing and deploying machine learning models.

• Registry: Centralized model repository for collaboration and versioning.

To solve data synchronisation issue in a database, follow these steps

• Identify the source of the synchronization issue

• Check for any network connectivity problems

• Ensure that all databases are using the same time zone

• Use database triggers to automatically update data

• Implement a data synchronization tool or software

• Perform regular data audits to identify discrepancies

Projects and code snippets are essential for software engineers to showcase their skills and experience.

• Projects demonstrate the ability to work on a larger scale and often involve collaboration with others.

• Code snippets showcase specific skills and problem-solving abilities.

• Both projects and code snippets should have clear and concise output that meets the desired requirements.

• It's important to regularly update and maintain projects and code snippets to reflect current skill...read more

Azure VAN Services is a virtual network service that connects on-premises infrastructure to Azure resources securely.

• VAN stands for Virtual Area Network

• It provides secure connectivity between on-premises infrastructure and Azure resources

• It uses VPN and ExpressRoute connections to establish the connection

• It allows for hybrid cloud scenarios where some resources are on-premises and some are in Azure

• It can be used for disaster recovery and business continuity purposes

Ethical procurement involves sourcing goods and services in a socially responsible and sustainable manner.

• Ensuring suppliers adhere to labor laws and fair trade practices

• Prioritizing environmentally friendly products and practices

• Avoiding suppliers with a history of unethical behavior

• Promoting diversity and inclusion in the supply chain

• Regularly auditing suppliers to ensure compliance with ethical standards

I have 5 years of experience in cloud and DevOps.

• 5 years of experience in designing, implementing, and managing cloud infrastructure

• Proficient in AWS, Azure, and Google Cloud Platform

• Strong background in DevOps practices such as CI/CD, automation, and infrastructure as code

• Hands-on experience with tools like Docker, Kubernetes, Terraform, and Jenkins

CSS positions determine the layout of an element on a web page.

• There are four types of CSS positions: static, relative, absolute, and fixed.

• Static is the default position and elements are positioned according to the normal flow of the page.

• Relative positions elements relative to their normal position.

• Absolute positions elements relative to the nearest positioned ancestor.

• Fixed positions elements relative to the viewport and remains in the same position even when the page is s...read more

Personal reasons

• Family relocation

• Health issues

• Personal growth

• Career change

Procurement process is the series of steps involved in acquiring goods or services from external sources.

• Identifying the need for goods or services

• Requesting quotes or proposals from suppliers

• Evaluating and selecting suppliers

• Negotiating contracts and terms

• Issuing purchase orders

• Receiving and inspecting goods or services

• Processing invoices and payments

MLOps framework architecture involves integrating machine learning models into the software development lifecycle.

• MLOps framework typically includes components for data ingestion, model training, model deployment, and monitoring.

• It involves version control for machine learning models and data.

• Automation plays a key role in MLOps framework to streamline the process of model deployment and monitoring.

• Tools like Kubeflow, MLflow, and TensorFlow Extended are commonly used in MLOp...read more

Various stakeholders such as employees, customers, suppliers, investors, and the community are connected to the company.

• Employees are connected through employment contracts and work relationships.

• Customers are connected through purchases and interactions with the company's products or services.

• Suppliers are connected through supply agreements and transactions.

• Investors are connected through investments in the company's stocks or bonds.

• The community is connected through the co...read more

Kubernetes controller manages the state of a cluster by continuously monitoring and reconciling desired state with current state.

• Controllers are responsible for maintaining the desired state of the system

• They monitor the current state of the system and compare it with the desired state

• If there is a difference, the controller takes action to reconcile the two states

• Controllers can be built-in or custom

• Examples of built-in controllers include Deployment, ReplicaSet, and Statefu...read more

AMM types refer to Automatic Memory Management types used in Oracle databases.

• There are two types of AMM in Oracle: ASMM (Automatic Shared Memory Management) and AMM (Automatic Memory Management).

• ASMM manages the SGA (System Global Area) memory components, while AMM manages the PGA (Program Global Area) memory components.

• ASMM dynamically tunes the sizes of the SGA components based on workload, while AMM dynamically manages the PGA memory allocation.

• The process involved in AMM...read more

Over 5 years of implementation experience in SAP PM module

• Implemented SAP PM module for multiple clients in various industries

• Led successful end-to-end implementation projects from planning to go-live

• Customized and configured SAP PM to meet client's specific requirements

• Provided training and support to end users post-implementation

• Experience with integrating SAP PM with other modules like MM and SD

Application packaging is the process of creating a deployable package containing all necessary files and configurations for an application.

• Involves bundling all files, libraries, and dependencies required for an application to run

• Ensures consistency and ease of deployment across different environments

• Common tools used for application packaging include MSI, RPM, and Docker images

Root cause analysis includes fishbone, 5 whys, and fault tree analysis. ISO certifications include ISO 9001 and ISO 14001.

• Fishbone diagram: identifies potential causes and effects of a problem

• 5 Whys: asks 'why' repeatedly to identify the root cause of a problem

• Fault tree analysis: identifies the causes and consequences of a specific event

• ISO 9001: quality management system certification

• ISO 14001: environmental management system certification

Stack is used for static memory allocation and stores local variables, while heap is used for dynamic memory allocation and stores objects.

• Stack memory is allocated in a contiguous block and is faster to access.

• Heap memory is allocated in a non-contiguous manner and is slower to access.

• Stack memory is automatically managed by the system, while heap memory needs to be manually managed by the programmer.

• Example: int x = 5; // x is stored in stack memory, while new int[5]; // ar...read more

Wrapper class in Java 8 is used to convert primitive data types into objects.

• Wrapper classes provide a way to use primitive data types as objects.

• They are used for converting primitive data types into objects and vice versa.

• Examples include Integer, Double, Boolean, etc.

A concrete class is a class that can be instantiated, meaning it can be used to create objects.

• Cannot be abstract

• Can be instantiated

• Can have concrete methods and properties

• Example: class Car {}

Kubernetes is a container orchestration platform that automates deployment, scaling, and management of containerized applications.

• Automated deployment and scaling of containerized applications

• Load balancing and service discovery

• Self-healing and auto-restart of failed containers

• Rolling updates and rollbacks

• Storage orchestration

• Secret and configuration management

• Horizontal scaling

• Multi-cloud and hybrid cloud support

Oops is a programming paradigm that focuses on objects and classes. Real world example: Car

• Oops focuses on objects and classes

• Objects have attributes (variables) and behaviors (methods)

• Example: Car - attributes like color, model, speed; behaviors like drive, stop

Polymorphism is the ability of a single function or method to operate on different data types.

• Types of polymorphism: compile-time (method overloading) and runtime (method overriding)

• Compile-time polymorphism: multiple methods with the same name but different parameters

• Runtime polymorphism: a subclass provides a specific implementation of a method that is already provided by its parent class

• Example of compile-time polymorphism: function overloading in Java

• Example of runtime po...read more