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Interview Questions

Name Companies Themes
1 Daemon Thread Basics Sberbank JavaConcurrencyCode Review 2 String Conversion VTB AlgorithmsStringsPractice 3 Duplicates in HashSet Sberbank JavaCollections & GenericsCode Review 4 JVM Parameters Alfa-Bank JavaJVMTech Question 5 Operation Order in the Stream API Alfa-Bank JavaStreams & LambdasCode Review 6 Employees Who Know SQL and Another Language Wildberries SQLAggregationPractice 7 Summary Ranges T-Bank AlgorithmsArraysStringsPractice 8 Finding Employees with the Same Last Name Rosatom SQLAggregationSubqueriesPractice 9 Removing Emoticons from a String Yandex AlgorithmsStringsPractice 10 Employees with a Salary Higher than Their Manager Raiffeisenbank InfiniteSynergy SQLJoinsPractice 11 File Parser Code Review MTS Gazprombank Bank of Russia JavaConcurrencyCode Review 12 Employees with the Highest Salary in Their Department VTB Innotech SQLSubqueriesPractice 13 Check Whether an Array Is Sorted Ozon AlgorithmsArraysSortingPractice 14 Conflict Between Default Interface Methods Unknown company JavaOOPCode Review 15 The Classic @Transactional Question Raiffeisenbank SpringTransactionsCode Review 16 Errors in a Stack Implementation MegaFon JavaCollections & GenericsCode Review 17 Backspace String Comparison T-Bank AlgorithmsStringsPractice 18 Remove Repetitions from a String Rostelecom AlgorithmsStringsPractice 19 Average Salary by Department Innotech Itone SQLJoinsAggregationPractice 20 Moving Zeros to the End Wildberries AlgorithmsArraysPractice 21 Clients with the Highest Total Purchase Amount Wildberries SQLJoinsAggregationSubqueriesPractice 22 Minimal StackOverflowError Example Sberbank MoySklad JavaJava BasicsTech Question 23 Transforming a Collection into a Map with the Stream API Sberbank JavaStreams & LambdasPractice 24 Reversing a String Unknown company AlgorithmsStringsPractice 25 Stream API Behavior with peek and filter Alfa-Bank JavaStreams & LambdasCode Review
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