Ahla Jaw Trading Interview Questions and Answers

I will prioritize identifying the root cause, communicate with stakeholders, and work on resolving the issue as quickly as possible.

• Quickly assess the situation to identify the root cause of the production down environment

• Communicate with stakeholders to keep them informed about the issue and the steps being taken to resolve it

• Work with the team to troubleshoot and resolve the issue as quickly as possible

• Implement any necessary fixes or workarounds to restore production servi...read more

When you browse a site, the internet works by sending data packets between your device and the website's server.

• Your device sends a request to the website's server through your internet service provider (ISP)

• The request is broken down into data packets which travel through various network devices like routers and switches

• The server receives the request, processes it, and sends back data packets with the website's content

• Your device reassembles the data packets to display the ...read more

DNS is a system that translates domain names to IP addresses. Commands like nslookup and dig are used to troubleshoot DNS.

• DNS stands for Domain Name System

• DNS translates domain names to IP addresses

• Commands like nslookup and dig are used to troubleshoot DNS

• DNS operates through a hierarchical system of servers

Troubleshooting Windows OS at a deep level to identify and resolve issues

• Start by checking event logs for any errors or warnings

• Use built-in troubleshooting tools like Task Manager, Resource Monitor, and Event Viewer

• Check for software conflicts or driver issues

• Run system file checker (sfc /scannow) to repair corrupted system files

• Consider performing a clean boot to isolate the issue

When you type amazon.com in a web browser, it sends a request to the Amazon servers, which then respond by sending back the website's content to be displayed on your screen.

• Typing amazon.com in the browser's address bar triggers a DNS lookup to translate the domain name into an IP address.

• The browser then sends an HTTP request to the Amazon servers, requesting the website's content.

• The Amazon servers process the request and send back the website's HTML, CSS, and JavaScript fi...read more

TCP flags are control bits used in TCP header to indicate various connection states and control functions.

• Some common TCP flags include SYN (synchronize), ACK (acknowledge), FIN (finish), RST (reset), PSH (push), and URG (urgent)

• These flags are used to establish connections, acknowledge data receipt, terminate connections, and control data flow

• For example, SYN flag is used to initiate a connection, ACK flag is used to acknowledge data receipt, and FIN flag is used to terminat...read more

TCP works at the transport layer of the OSI model.

• TCP stands for Transmission Control Protocol.

• It operates at Layer 4 of the OSI model, the transport layer.

• TCP provides reliable, ordered, and error-checked delivery of data between applications.

• Examples of protocols that use TCP include HTTP, FTP, and SMTP.

To troubleshoot a network down situation, start by checking physical connections, rebooting devices, checking network configurations, and monitoring network traffic.

• Check physical connections (cables, ports)

• Reboot devices (routers, switches)

• Check network configurations (IP addresses, subnet masks)

• Monitor network traffic for any anomalies