Oswal Industries Interview Questions and Answers

To recover a VM without its keypair file, you can create a new keypair and attach it to the VM.

• Create a new keypair using the cloud provider's console or API.

• Stop the VM and detach the old keypair.

• Attach the new keypair to the VM.

• Start the VM and test connectivity to ensure successful recovery.

You can know the IP Address of google.com by using command line tools like ping or nslookup.

• Use the 'ping' command followed by the domain name (e.g. ping google.com)

• Use the 'nslookup' command followed by the domain name (e.g. nslookup google.com)

Securities in Production architecture include network security, data encryption, access control, and monitoring.

• Implementing network security measures such as firewalls, VPNs, and intrusion detection systems

• Encrypting sensitive data at rest and in transit using protocols like SSL/TLS

• Enforcing access control through role-based permissions and multi-factor authentication

• Monitoring system activity and logs for suspicious ...read more

To make a successful withdrawal and recover lost funds, one must follow proper procedures and utilize available resources.

• Verify the account details and ensure all necessary information is correct before initiating the withdrawal.

• Contact the financial institution or platform where the funds were lost to report the issue and request assistance in recovering the funds.

• Utilize any available security features such as two-f...read more

Investing wisely involves researching different investment options, setting financial goals, diversifying your portfolio, and seeking professional advice.

• Research different investment options to understand the risks and potential returns

• Set clear financial goals to determine your investment strategy

• Diversify your portfolio to spread risk across different asset classes

• Consider seeking advice from a financial advisor or ...read more

Recovering lost funds involves thorough investigation, legal action, and negotiation with debtors.

• Conduct a thorough investigation to determine the cause of the loss

• Take legal action against debtors who refuse to repay the funds

• Negotiate with debtors to come up with a repayment plan

• Utilize debt collection agencies or legal services if necessary

let is mutable and can be reassigned, const is immutable and cannot be reassigned

• let allows reassignment, const does not

• const must be initialized with a value, let can be declared without a value

• const is block-scoped, let is function-scoped

Promises are objects representing the eventual completion or failure of an asynchronous operation.

• Promises are used to handle asynchronous operations in JavaScript.

• They can be in one of three states: pending, fulfilled, or rejected.

• Promises can be chained together using .then() method.

• They help avoid callback hell and make code more readable and maintainable.

MS Office is a suite of productivity applications developed by Microsoft. Telecalling is a process of making phone calls to potential customers or clients.

• MS Office is a collection of software applications including Word, Excel, PowerPoint, and Outlook.

• It is widely used for creating documents, spreadsheets, presentations, and managing emails.

• Telecalling involves making outbound calls to promote products or services, ge...read more

Visa status is dependent on individual circumstances and qualifications.

• Visa status varies based on factors such as nationality, job offer, and education level.

• Some common visa types for Quant Devs include H-1B, L-1, and O-1 visas.

• Employers may sponsor visas for qualified candidates.

• It is important to consult with an immigration lawyer to determine the best visa option.

Stack memory is allocated automatically, while heap memory is allocated manually.

• Stack memory is limited and has a fixed size, while heap memory is larger and can grow dynamically.

• Stack memory is faster to access than heap memory.

• Variables on the stack are automatically deallocated when the function they are in returns, while heap memory must be manually deallocated to avoid memory leaks.

• Examples of stack memory includ...read more