Junior Engineer Interview Questions

26,058 junior engineer interview questions shared by candidates

Let’s say we have a table with an id and name fields. The table holds over 100 million rows and we want to sample a random row in the table without throttling the database. Write a query to randomly sample a row from this table. Input: big_table table Columns Type id INTEGER name VARCHAR
avatar

Junior Software Engineer

Interviewed at Chewy

3.3
Sep 17, 2024

Let’s say we have a table with an id and name fields. The table holds over 100 million rows and we want to sample a random row in the table without throttling the database. Write a query to randomly sample a row from this table. Input: big_table table Columns Type id INTEGER name VARCHAR

Write a code in C (on paper! in 2 mins!) to receive an array of different integer values, and produce another array(list) of only the duplicated values in the original array, if a duplicate value is found more than once, the list shall only show one value, order is not important.
avatar

Junior Embedded Software Engineer

Interviewed at Valeo

3.7
Nov 11, 2014

Write a code in C (on paper! in 2 mins!) to receive an array of different integer values, and produce another array(list) of only the duplicated values in the original array, if a duplicate value is found more than once, the list shall only show one value, order is not important.

Rtos,memory sections,structure hacking, keypad, lcd,uart,spi,sharing memory between modules,static,volatile,extern,code to reverse a no,code to create linkedlist and reverse it,code to manipulate structures members
avatar

Junior Embedded Software Engineer

Interviewed at Valeo

3.7
Feb 10, 2016

Rtos,memory sections,structure hacking, keypad, lcd,uart,spi,sharing memory between modules,static,volatile,extern,code to reverse a no,code to create linkedlist and reverse it,code to manipulate structures members

Viewing 971 - 980 interview questions

Glassdoor has 26,058 interview questions and reports from Junior engineer interviews. Prepare for your interview. Get hired. Love your job.