Puzzle Difficulty
#!/usr/bin/env multichoice bash unix linux *nix 798
&? *nix shell multichoice 427
-XX:+UseCompressedOops language=java jvm memory multichoice 872
-XX:StringTableSize language=java jvm optimization performance multichoice 781
2>&1 unix multichoice shell multichoice 803
== vs === in JavaScript language=javascript operators multichoice 475
A Record networking multichoice 785
API definition software multichoice 385
ATS ios security acronym multichoice 772
Anonymous Inner Class language=java classes multichoice 743
Anonymous Inner Class language=java classes multichoice yes/no 734
Anonymous Inner Class language=java classes true/false multichoice 792
Array Rotate Left arrays data-structure language=java coding 1,140
ArrayList vs Vector comparison multichoice language=java 1,166
Aspect Oriented Programming definition multichoice 345
Baud Rate definition multichoice 245
Byte definition multichoice 462
CAS concurrency multichoice definition acronym 798
CNAME networking 800
CSRF definition security multichoice 1,145
Canonicalize a Unix Path unix coding 965
Capitalize First Letter strings coding 1,274
Check Positive Integral regular-expressions language=java coding 1,165
Check Software Version Numbers coding strings 915
Class Variable language=java multichoice 414
Code Snippet language=java operators multichoice 789
Compress String coding language=java 775
Convert a Binary Number to an Integral algorithm binary coding 1,072
Creat a List in Python language=python multichoice 793
Create an Instance with Reflection reflection language=java multichoice 798
Currying currying multichoice 300
DRY Principle definition design-principle multichoice 413
Default Access Modifier language=java multichoice 594
Duplicate Element in Set language=java 800
FIFO acronym multichoice data-structure 798
Factorial code recusion math language=java 775
Fibonacci 1 recursion coding algorithm 1,236
Find Gold - String search Strings language=java 602
Find the Bug bug language=java multichoice 754
Find the Latest Version Number coding 1,005
Find the coding error debugging 814
Find the first Non-duplicated character in a string language=java string 897
Four Nines systems high-availability multichoice 865
HTTP definition multichoice 265
HTTP Status Code 200 http status-code multichoice 798
HTTP Status Code 403 http multichoice status-code 783
HTTP Status Code 500 http status-code multichoice 842
HashMap hashmap data-structure language=java multichoice 672
Hashmap language=java data-structure multichoice 857
How Do You Make an Object Immutable in Java? design language=java immutable multichoice 1,214
Identify the First Nonrepeating Character in a String coding strings 1,234
Immutable Class core-principles design object-oriented multichoice 760
Implement wc language=java unix strings algorithm coding 804
Inserting Into a Binary Heap data-structure heap multichoice 818
Instance Variable language=java multichoice 796
Interview: 5 Years interview 0
Interview: Big O interview big-o 0
Interview: Development Environment interview 0
Interview: Failure interview 0
Interview: Go-to Tools interview 0
Interview: Ideal Project interview 0
Interview: Inheritance interview object-oriented 0
Interview: Java Exceptions interview java exception-handling 0
Interview: Java Weaknesses interview java 0
Interview: Learning Style interview 0
Interview: Programming Interest interview 0
Interview: Security interview 0
Interview: Self Improvement interview 0
Interview: Technical Hurdle interview 0
Interview: Technology Championing interview 0
Interview: Technology Interests interview 0
Interview: Weaknesses interview 0
Interview: Websites interview 0
Invert Boolean language=java operators java boolean multichoice 785
Invoking Thread.start() Multiple Times concurrency language=java multichoice 726
Is Anagram? algorithms strings coding 1,034
Is Isomorphic? 824
Java Integer language=java 738
Java Method Overloading language=java multichoice reflection 780
Java overriding method 777
KISS Principle definition multichoice acronym 401
Linked List a Palindrome? linked-list lists data-structures 686
List Coefficients coding strings 796
Load Factor data-structures multichoice 891
Loop a Linked List linked-lists datastructure multichoice language=java 782
MB definition multichoice 979
Match Common Telephone Number regular-expressions language=java coding 1,249
Number of Bits for a Positive Integer math bits coding 1,184
Only Unique Characters in a String algorithm strings coding 897
Palindrome algorithm strings coding 1,211
Pasta Theory of Programming definition multichoice 403
Power of 2 coding 1,209
Prime Numbers in Hash Functions algorithims datastructures multichoice 798
ROT13 cryptography algorithm coding language=java 1,213
Random Weighted: Red, White, Blue, and Purple coding language=java algorithm 981
Return the secret message language=java strings coding 797
Reverse Integer coding 873
Reverse a String coding language=java strings 850
Reverse the Words in a Sentence 1 strings algorithm coding 1,219
SDK definition tla multichoice 1,155
SPF email networking multichoice 389
Semantic Versioning definitions multichoice 796
Singly Linked List Even or Odd? linked-lists lists data-structures coding 644
Smoke Testing definition qa testing multichoice 311
Spell a Linked List linked-list data-structures lists language=java coding 683
String Interning language=java strings multichoice 1,167
StringBuilder vs StringBuffer multichoice language=java 755
Strip Phone: Part 1 regular-expression language=java coding 441
Strip Phone: Part 2 regular-expression language=java coding 400
Sum an Integer sequence recursively coding language=java 786
TB definition acronym multichoice 372
TLD definition acronym networking multichoice 232
Tenets of OO object-oriented multichoice 759
Test String Length language=java String coding 808
Transient Variable language=java serialization multichoice 772
Troubleshoot: Regular Expression troubleshooting debugging regular-expressions language=java coding 853
Troubleshooting: Regular Expressions troubleshooting debugging regular-expressions language=java coding 884
Truthy javascript multichoice 767
UI definition acronym multichoice 1,102
URL Encoding 1 (Replace Spaces) strings coding 800
What Base Does Math.log() Use in Java? math language=java multichoice 644
What is Two Factor Authentication security multichoice 1,090
What is a Fetch Execute Cycle definition acronym multichoice 1,231
What is nonce cryptography security multichoice 1,090
Will this compile? java yes/no multichoice language=java 759
Will this compile? language=java multichoice yes/no 768
Write Only Code definition anti-pattern multichoice 643
X raised to Y language=python math multichoice 798
XSS definition security multichoice web 554
Zero-day Vulnerability security 835
\1 regular-expressions multichoice 786
java.util.HashMap hashmap data-structures language=java multichoice 788