DevOps

How is the connection established in the TCP protocol?

Junior — Middle

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What does the time in Steal Time mode mean for the CPU?

Middle

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Explain what is meant by a non-cryptographically secure hash function and how it differs from secure cryptographic hashes.

Junior — Middle

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How is a secure TLS connection established when requesting a server?

Middle

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Can you list the main protocols used at the transport layer of the network?

Junior — Middle

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Name three HTTP headers that will be included in the server's response.

Middle

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What is the difference between journaled and non-journaled file systems?

Middle

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What is partitioning in databases?

Middle

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Tell me about the ICMP protocol. Where is it used besides ping and traceroute?

Middle

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Can you explain what a DNS server response is and how it works?

Junior — Middle

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What scheduling algorithms are you familiar with?

Middle

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Tell me about the advantages of HTTP/2.0 compared to HTTP/1.1.

Middle

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Can you explain the role and operation of the I/O scheduler in the Linux kernel?.

Junior — Middle

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Why does the kernel unpack the initrd image into memory and run from it?

Middle

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What client information is transmitted to the server during the connection establishment process?

Junior — Middle

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What types of data consistency levels exist in distributed architectures?

Junior — Middle

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What is the purpose and use of JSON Web Tokens in an authorization system?

Junior — Middle

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Name the known Linux signals and their functions.

Middle

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On which device are inodes stored?

Middle

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How to make a fault-tolerant IP address? What technologies exist for this?

Middle

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