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Coding questions
Explore algorithm tutorials, coding and system design questions, interview experiences, and computer science study guides.
1,899 resources · Page 69 of 80
Coding questions · Meta
Solve increasing sequence and path problems
Solve increasing sequence and path problems evaluates algorithm design, data structures, correctness, complexity, edge cases, and implementation details in a realistic interview setting. A strong answer states assumptions, handles edge cases, explains trade-offs, and shows how to validate the result clearly.
Coding questions · TikTok
Solve intervals and distinct islands
This question evaluates skills in interval manipulation and identification of distinct connected components in grids, testing competencies in data structure usage, algorithmic reasoning, and spatial pattern recognition within the Coding & Algorithms domain.
Coding questions · Meta
Solve island and frequency problems
These problems evaluate graph traversal and connected-component identification in 2D grids plus frequency analysis and selection in arrays, covering concepts such as DFS/BFS, Union-Find, hashing, heaps and bucket sort.
Coding questions · Meta
Solve island connectivity and string multiplication
This question evaluates graph connectivity reasoning (computing minimum edges to unify components) and string-based big-integer arithmetic (multiplying numbers represented as strings), testing competency in graph theory, component analysis, and numeric string manipulation.
Coding questions · Amazon
Solve jumps and anagram-similarity problems
This two-part question evaluates algorithmic problem-solving skills: Task A focuses on combinatorial optimization and cost-based sequencing under quadratic jump costs, while Task B assesses string multiset reasoning and character-frequency manipulation to determine anagram similarity.
Coding questions · Remitly
Solve k-Nearest Places by Latitude/Longitude
This question evaluates geospatial algorithm and systems-design competencies, focusing on nearest-neighbor search, great-circle distance computation, spatial indexing, and runtime/memory trade-offs for scalable location queries.
Coding questions · Uber
Solve Knight and Reversal Problems
This question evaluates graph modeling, state-space exploration, and shortest-path/reachability reasoning for nonstandard movement rules and constrained state transformations.
Coding questions · Meta
Solve LeetCode array & stream problems
This set of problems evaluates proficiency in array and string manipulation, stream processing, order-preserving deduplication, stability-aware sorting, and analysis of time/space complexity within the Coding & Algorithms domain.
Coding questions · Meta
Solve LeetCode stack and tree problems
This item evaluates proficiency in string processing and tree/graph algorithms, testing competencies such as handling parentheses validity and computing node distances in binary trees. It is commonly asked in Coding & Algorithms interviews to assess core data structures and algorithmic problem-solving, emphasizing practical application of techniques alongside conceptual understanding.
Coding questions · Amazon
Solve LeetCode string and list problems
This set of problems evaluates proficiency in string manipulation, priority-queue/heap usage and greedy strategies, and linked-list operations including pointer management and cloning, reflecting core data structure and algorithm competencies.
Coding questions · Meta
Solve library coding tasks in Python
Solve library coding tasks in Python evaluates algorithm design, data structures, correctness, complexity, edge cases, and implementation details in a realistic interview setting. A strong answer states assumptions, handles edge cases, explains trade-offs, and shows how to validate the result clearly.
Coding questions · Meta
Solve library SQL and Python tasks
This question evaluates proficiency in advanced data manipulation and algorithmic reasoning across SQL and Python, covering aggregation, joins, filtering, windowing, date arithmetic, grouping, edge-case handling, and linear-time sequence validation for event logs.
Coding questions · Airbnb
Solve Linked-List and Iterator Problems
This question evaluates proficiency in linked-list pointer reasoning, cycle detection and shared-reference identification, as well as iterator design for round-robin merging, testing data-structure manipulation, iterator interfaces, and complexity analysis within the Coding & Algorithms domain.
Coding questions · Meta
Solve linked-list and top-K algorithm tasks
This question evaluates competency in fundamental data structures and algorithmic techniques, including linked list manipulation, frequency counting and top‑K retrieval, closest-point geometric queries, and stack-based string processing for repeated deletions.
Coding questions · Microsoft
Solve load balancing and perfect pairs
This question evaluates algorithm design, correctness proof, and complexity analysis skills by combining a contiguous partitioning load‑balancing optimization with a combinatorial/number‑theoretic pair‑counting problem.
Coding questions · Disney
Solve matrix add, frequency count, longest consecutive
This question evaluates proficiency in basic numerical and array operations (matrix addition), associative data structures for frequency counting (hash maps), and set-based algorithmic reasoning for the longest consecutive sequence problem.
Coding questions · Meta
Solve matrix components, median, and traversals
This question evaluates algorithmic problem-solving across grid and graph algorithms, selection algorithms, and traversal techniques—specifically connected-component detection in binary matrices, median-finding across two sorted arrays, and BFS/DFS traversal variants—measuring competence in data structures, complexity analysis, and handling edge cases. Commonly asked in Coding & Algorithms interviews for Machine Learning Engineer roles, it assesses efficiency and correctness concerns such as time and space complexity and traversal orders, testing both conceptual understanding of algorithmic principles and practical implementation distinctions like iterative versus recursive variants.
Coding questions · Capital One
Solve matrix rotation and 1-D illumination
This question evaluates array and matrix manipulation, spatial indexing, and efficient counting techniques by combining an n×n matrix rotation task with locating maximally illuminated positions in a one-dimensional grid, and it falls under the Coding & Algorithms domain.
Coding questions · Meta
Solve Matrix, Tree, Nested, LCA, Maze Tasks
This set of tasks evaluates algorithm design and data structure competencies across matrix traversal, tree path-sum aggregation, nested-list depth weighting, lowest common ancestor discovery using parent pointers, and several rolling-maze reachability and shortest-path variants.
Coding questions · Meta
Solve Maze and Suffix Problems
This two-part question evaluates stateful graph traversal and shortest-path reasoning under key-and-door constraints, alongside efficient string-suffix matching and scalable data-structure design, testing competencies in state management, graph/search algorithms, string algorithms, and algorithmic optimization.
Coding questions · Amazon
Solve median extremes and segment flips
Solve median extremes and segment flips evaluates algorithm design, data structures, correctness, complexity, edge cases, and implementation details in a realistic interview setting. A strong answer states assumptions, handles edge cases, explains trade-offs, and shows how to validate the result clearly.
Coding questions · TikTok
Solve message splitting and board crushing
These problems evaluate string manipulation and numeric reasoning for variable-length metadata alongside grid simulation with pattern detection and gravity effects, testing skills such as careful edge-case handling, iterative state updates, and complexity analysis.
Coding questions · LinkedIn
Solve min window & animal conflicts
This question evaluates understanding of string algorithms, frequency-based sliding window techniques and hashmap/graph-based conflict detection, focusing on minimal substring search and modeling pairwise exclusions.
Coding questions · Uber
Solve minimum rate and subset sum
This question evaluates algorithmic problem-solving skills by combining resource-rate scheduling for finishing workloads within a deadline and combinatorial subset-sum decision-making, while requiring formal time and space complexity analysis.