C Programming, Embedded Linux, Dns, Nat, DHCP, Iptables, Vpn, metrics, Icmp, Traffic classification, RFCs related to routing, Ip, Firewall Exposure, System diagnostics, Debugging encrypted traffic paths, standards compliance, protocols, Linux networking Stack, policy rules, netfilter, Linux VPNs, cryptography basics, Routing tables, packet analysis, nftables, Marking

Concurrency, Algorithms, Memory Management, Linux, Data structures, Templates, Multithreading, Stl, Software debugging, Software testing, Maintainable software architecture

Sql, Apache Nifi, Yarn, Apache Spark, Sbt, Maven, Hadoop, Kafka, Linux, shell scripting, Avro, Hive, Mapreduce, Jenkins, Git, Scala, Oozie, Control-M, Airflow, Parquet, HDFS, orc

arm architecture , Embedded Firmware, C Programming, Spi, Linux, I2c, Chromium EC firmware, Zephyr Project, IOT platform, Security Azure platform, command line build tools, embedded debugging tools, Free RTOS, MPLAB KIEL IDE, Basic Crypto and Security algorithms

Usb, C, Pcie, Uart, Spi, Python, defect tracking tools, logic analyzers, protocol analyzers, I²C

Java, Rtos, C, Zephyr, Windows, Android, Linux, Qnx, Python, QuRT, Embedded SDK, Agentic SDK