Domain Knowledge - WhiteBox

Question	Tags	Rating	Success
1. Gradient Descent		[+2]	33% 3/9
2. Activation Function		[+1]	38% 3/8
3. Assumptions of Linear Regression		[+0]	100% 1/1
4. K-fold cross validation		[+0]	40% 2/5
5. Independence		[+0]	50% 1/2
6. Combine in pandas		[+0]	100% 1/1
7. Distribution as sample size increases		[+0]	100% 1/1
8. Overfitting		[+0]	50% 1/2
9. Unionized		[+0]	100% 1/1
10. Under where?		[+0]	100% 1/1
11. Conversions		[+0]	100% 1/1
12. Atomic vs Mutex		[+0]	50% 2/4
13. Cache lines		[+0]	50% 1/2
14. Weakest order		[+0]	100% 1/1
15. Branch predictions		[+0]	50% 1/2
16. NUMA		[+0]	40% 2/5
17. False sharing		[+0]	100% 1/1
18. syscalls		[+0]	100% 1/1
19. Compare and swap		[+0]	50% 2/4
20. Pinned		[+0]	67% 2/3
21. Prefetching		[+0]	40% 2/5
22. Back to me		[+0]	100% 2/2
23. Heapify		[+0]	50% 2/4
24. Dynamic Programming		[+0]	13% 2/15
25. Binary Search		[+0]	100% 2/2
26. Tree traversal		[+0]	50% 2/4
27. Dijkstra's		[+0]	100% 2/2
28. Insert, delete, search		[+0]	100% 2/2
29. Topological sort		[+0]	100% 2/2
30. append to back		[+0]	100% 2/2
31. Union Find Optimization		[+0]	100% 2/2
32. Scheduling priority		[+0]	50% 1/2
33. CFS		[+0]	100% 1/1
34. Don't starve		[+0]	100% 1/1
35. TLB		[+0]	100% 2/2
36. It's all your fault.		[+0]	100% 2/2
37. Belady's Anomaly		[+0]	67% 2/3
38. Spit(?) lock		[+0]	100% 1/1
39. Peterson's Solution		[+0]	100% 1/1
40. Deadlocked		[+0]	29% 2/7
41. iNode		[+0]	100% 1/1
42. ext4		[+0]	100% 1/1
43. Dirty bit		[+0]	50% 2/4
44. Thrash out		[+0]	100% 1/1
45. Two levels is better than one		[+0]	100% 1/1
46. Pipe dream		[+0]	33% 1/3
47. Sync up		[+0]	100% 1/1
48. I'm so forked		[+0]	50% 1/2
49. Executive Agreement		[+0]	50% 1/2
50. Race Conditions		[+0]	100% 1/1
51. We build kernels and whatnot		[+0]	100% 1/1
52. Thread vs Process Memory	+1	[+0]	100% 1/1
53. std::future Wait Behavior		[+0]	100% 1/1
54. Context Switch Overhead		[+0]	100% 1/1
55. Memory Order Acquire-Release		[+0]	100% 1/1
56. Condition Variable Spurious Wakeup		[+0]	100% 1/1
57. Page Fault Types		[+0]	50% 1/2
58. std::atomic Compare-Exchange		[+0]	100% 1/1
59. Priority Inversion		[+0]	100% 1/1
60. std::shared_future vs std::future		[+0]	50% 1/2
61. TLB Reach Calculation	+1	[+0]	100% 1/1
62. Read-Copy-Update (RCU)	+1	[+0]	100% 1/1
63. std::mutex Deadlock Prevention		[+0]	100% 1/1
64. Copy-on-Write Semantics		[+0]	100% 1/1
65. std::atomic Memory Order Relaxed		[+0]	50% 1/2
66. Cache Line Size Impact		[+0]	100% 1/1
67. TCP Three-Way Handshake		[+0]	33% 1/3
68. Pipeline Hazard Types		[+0]	100% 1/1
69. Subnet Mask Calculation		[+0]	100% 1/1
70. Branch Prediction Miss		[+0]	100% 1/1
71. UDP vs TCP Characteristics		[+0]	100% 1/1
72. Cache Associativity		[+0]	100% 1/1
73. TCP Congestion Window		[+0]	100% 1/1
74. MESI Cache Coherence States		[+0]	100% 1/1
75. A Protocol's Purpose		[+0]	50% 1/2
76. Out-of-Order Execution		[+0]	100% 1/1
77. TCP TIME_WAIT State		[+0]	50% 1/2
78. Two thread conflict		[+0]	100% 1/1
79. CIDR Aggregation		[+0]	100% 1/1
80. Speculative Execution Risks		[+0]	100% 1/1
81. HTTP Status Code 304		[+0]	100% 1/1
82. Cache Write Policies		[+0]	100% 1/1
83. NAT Port Exhaustion		[+0]	100% 1/1
84. TCP Nagle's Algorithm		[+0]	100% 1/1
85. SQL Window Function Ordering		[+0]	100% 1/1
86. Pandas DataFrame Copy		[+0]	50% 1/2
87. SQL Filters		[+0]	100% 1/1
88. Pandas MultiIndex Selection		[+0]	100% 1/1
89. SQL COALESCE Function		[+0]	100% 1/1
90. Pandas Merge Types		[+0]	100% 1/1
91. Pandas GroupBy Aggregation		[+0]	100% 1/1
92. SQL Self Join		[+0]	100% 1/1
93. Pandas Categorical Performance		[+0]	100% 1/1
94. SQL Correlated Subquery		[+0]	100% 1/1
95. Pandas Apply vs Map		[+0]	33% 1/3
96. SQL Transaction Isolation		[+0]	100% 1/1
97. Pandas Memory Optimization		[+0]	25% 1/4
98. SQL INDEX Performance		[+0]	100% 1/1
99. Memory Alignment Requirements		[+0]	100% 1/1
100. Stack vs Heap Allocation Speed		[+0]	100% 1/1
101. Memory Fragmentation Types		[+0]	33% 1/3
102. Page set		[+0]	100% 1/1
103. Memory-Mapped Files		[+0]	100% 1/1
104. Slab Allocator Purpose		[+0]	100% 1/1
105. NUMA Architecture Impact		[+0]	100% 1/1
106. Buddy Allocation System		[+0]	100% 1/1
107. Dirty Page Writeback		[+0]	100% 1/1
108. Huge Pages Benefits		[+0]	50% 1/2
109. Superkey Existence		[+0]	100% 1/1
110. NULL Handling in WHERE		[+0]	100% 1/1
111. GROUP BY Validation		[+0]	100% 1/1
112. Outer Join Equivalence		[+0]	100% 1/1
113. Projection After Join Size		[+0]	100% 1/1
114. Departments with 100+ Employees		[+0]	100% 1/1
115. Managers of High-Budget Departments		[+0]	100% 1/1
116. Employees in Both Departments		[+0]	33% 1/3
117. HAVING Clause Validity		[+0]	100% 1/1
118. MAX in WHERE Clause		[+0]	50% 1/2

1. Gradient Descent