Given an array of numbers, print the unique element in the array. It can have duplicates, triplicates, just print the one that is unique.
Javascript Software Engineer Interview Questions
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Q: Describe some of the benefits of containerization Q: In SQL, write a query to join two tables and produce a count of records with a column "a" which meets or exceeds a certain value.
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Get the height of a binary search tree
- variable hoisting - event loop - javascript variable scope - difference between let, const, var, function - typecasting in javascript - difference between primary data type & wrapper classes - call by value & call by reference - AWS services like EC2, S3, SQS, SNS, ECR, lambda, step functions - system design for big data download from database using AWS services
Strings and objects Calculate and convert from strings to objects
Balancing brackets code
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