Coding problems — Hash Table

Problems tagged with this topic. Open a row to work in the workspace.

#	Title	Companies	Interview stages	Job roles	Difficulty	Status
121	Most Frequent Execution Trace		Screening	Software engineer	medium	—
122	Office Attendance Manager		OA	Software engineer	medium	—
123	In-Memory Database Design		OA	Software engineer	medium	—
124	Rank-Based Cache		Screening	Software engineer	medium	—
125	Detect Obfuscated Abusive Words		Onsite	Software engineer	medium	—
126	Oldest One-Time Visitor		Onsite	Software engineer	medium	—
127	All Reorganized Strings		Onsite	Software engineer	medium	—
128	Data Warehouse Profit Pivot		Onsite	Software engineer	medium	—
129	Resolve Variable Assignments		Onsite	Software engineer	easy	—
130	Block Word Builder		Onsite	Software engineer	medium	—
131	Abnormal Behavior Detection		Onsite	Software engineer	medium	—
132	Real-time Book Sales Leaderboard		Screening	Software engineer	medium	—
133	API Matching System		Screening	Software engineer	medium	—
134	Grocery Bulk Discounts		Screening	Software engineer	medium	—
135	Revenue Tracking System		Screening	Software engineer	medium	—
136	Snapshot Set		Screening	Software engineer	medium	—
137	Design Generalized Tic-Tac-Toe		Onsite	Software engineer	medium	—
138	Spam Call Summary		Onsite	Software engineer	medium	—
139	Restaurant Availability Calendar		Screening	Software engineer	medium	—
140	Hierarchical Access Control System		Onsite	Software engineer	medium	—