Deutsche Bank Interview Questions and Answers for Experienced

MATLAB is a high-level programming language and interactive environment for numerical computation, visualization, and programming.

• MATLAB stands for Matrix Laboratory.

• It is widely used in engineering, science, and economics for data analysis, simulation, and modeling.

• MATLAB allows for easy matrix manipulation and plotting of functions and data.

• It supports various toolboxes for specialized tasks like signal processing, i...read more

GUI can be used to interact with software applications through graphical elements like buttons, menus, and icons.

• GUI stands for Graphical User Interface

• Users can interact with software applications by clicking on buttons, selecting from menus, and dragging icons

• GUIs make it easier for users to navigate and interact with software compared to text-based interfaces

• Examples of GUIs include Windows operating system, web bro...read more

I view criticism as an opportunity for growth and improvement.

• I listen carefully to the feedback and try to understand the perspective of the person giving it.

• I reflect on the criticism to see if there are valid points that I can learn from.

• I use criticism as a motivation to work harder and improve my skills.

• I seek constructive criticism to help me grow professionally.

• I remain open-minded and avoid taking criticism per...read more

A palindrome is a word, phrase, or sequence that reads the same backward as forward, like 'madam' or 'racecar'.

• A simple palindrome check can be done by reversing the string and comparing it to the original.

• Example: 'level' is a palindrome because reversing it gives 'level'.

• For phrases, ignore spaces and punctuation: 'A man, a plan, a canal, Panama!' is a palindrome.

• In Java, you can use StringBuilder to reverse a string...read more

A Dockerfile is a text document that contains all the commands a user could call on the command line to assemble an image.

• Use the FROM instruction to specify the base image

• Use the RUN instruction to execute commands in the container

• Use the COPY instruction to copy files from the host to the container

• Use the CMD instruction to specify the command to run when the container starts

Write a yaml file for deployment kind

• Use 'kind: Deployment' to specify the type of deployment

• Include metadata like name and labels

• Define spec with containers, image, ports, etc.

Use a shell script to extract alphabets from an alphanumeric word.

• Use the tr command to delete all non-alphabetic characters from the word.

• Store the result in an array of strings for multiple words.

• Example: word='abc123'; result=$(echo $word | tr -d '0-9'); echo $result

Networking in Kubernetes cluster involves communication between pods and services.

• Kubernetes uses a flat networking model where each pod gets its own IP address.

• Pods can communicate with each other using their IP addresses.

• Services act as a stable endpoint for pods, allowing them to communicate with each other.

• Kubernetes networking plugins like Calico, Flannel, and Cilium help manage networking within the cluster.

Security in Kubernetes cluster involves implementing RBAC, network policies, pod security policies, and regular security audits.

• Implement Role-Based Access Control (RBAC) to control access to resources within the cluster

• Use network policies to restrict traffic between pods and namespaces

• Enforce Pod Security Policies to define security settings for pods

• Regularly conduct security audits and vulnerability assessments to i...read more

DB offers a challenging work environment, opportunities for growth, and a strong reputation in the industry.

• DB offers a challenging work environment that will allow me to further develop my skills and knowledge.

• DB provides opportunities for growth and advancement within the company, which is important for my career development.

• DB has a strong reputation in the industry for its innovative solutions and commitment to exc...read more