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75 Commits
1.Alternate sorting
1.Alternate sorting
 
 
10.Matrix Edge
10.Matrix Edge
 
 
11.Three Max Occurance
11.Three Max Occurance
 
 
12.Max Min occuring Characters
12.Max Min occuring Characters
 
 
13.Maximum sum without sorting
13.Maximum sum without sorting
 
 
14.Merge Sort
14.Merge Sort
 
 
15.Odd Even Index Sorting
15.Odd Even Index Sorting
 
 
16.Matrix Pattern
16.Matrix Pattern
 
 
17.Pyramid Problem
17.Pyramid Problem
 
 
18.Quick Sort
18.Quick Sort
 
 
19.Roman to Decimal
19.Roman to Decimal
 
 
2.Balancing Paranthesis
2.Balancing Paranthesis
 
 
20.Selection Sort
20.Selection Sort
 
 
21.Star pattern
21.Star pattern
 
 
22.String Rotation
22.String Rotation
 
 
23.StringShift
23.StringShift
 
 
24.Substring palindrome
24.Substring palindrome
 
 
25.Time Problem
25.Time Problem
 
 
26.Insertion in Binary Tree
26.Insertion in Binary Tree
 
 
27.Similar number sum arr
27.Similar number sum arr
 
 
28.Average Sum
28.Average Sum
 
 
29.Number Pattern
29.Number Pattern
 
 
3.Binary Search
3.Binary Search
 
 
30.Binary Sum
30.Binary Sum
 
 
31.Bit Pattern
31.Bit Pattern
 
 
32.Cache Problem
32.Cache Problem
 
 
33.Repeat Character
33.Repeat Character
 
 
34.Count numbers
34.Count numbers
 
 
35.Consecutive String
35.Consecutive String
 
 
36.Character occurance
36.Character occurance
 
 
37.Dictionary Word
37.Dictionary Word
 
 
38.Number Pattern
38.Number Pattern
 
 
39.Excel sheet column name
39.Excel sheet column name
 
 
4.Detect Loop
4.Detect Loop
 
 
40.String Pattern
40.String Pattern
 
 
41.Small Matrix in Big Matrix
41.Small Matrix in Big Matrix
 
 
42.Matrix Transform
42.Matrix Transform
 
 
43.Next Greatest
43.Next Greatest
 
 
44.Next Smallest Palindrome
44.Next Smallest Palindrome
 
 
45.Number Diamond Pattern
45.Number Diamond Pattern
 
 
46.Number Occurance
46.Number Occurance
 
 
47.Reverse character
47.Reverse character
 
 
48.Same element index
48.Same element index
 
 
49.Sequence
49.Sequence
 
 
5.Linked List Reverse
5.Linked List Reverse
 
 
50.Square Numbers
50.Square Numbers
 
 
51.String Duplicate
51.String Duplicate
 
 
52.Number pattern
52.Number pattern
 
 
53.Threshold Value
53.Threshold Value
 
 
54.ArrayRotation
54.ArrayRotation
 
 
55.Linked List Appaend, Prepend
55.Linked List Appaend, Prepend
 
 
56.Queue
56.Queue
 
 
57.Stack
57.Stack
 
 
58.Remove Friends Stack
58.Remove Friends Stack
 
 
59.Alpha Numeric
59.Alpha Numeric
 
 
6.Distinct Characters
6.Distinct Characters
 
 
60.Prime Number Sum
60.Prime Number Sum
 
 
61.CrossWord
61.CrossWord
 
 
62.ReverseVowel
62.ReverseVowel
 
 
63.VersionCheck
63.VersionCheck
 
 
64.Repeat character
64.Repeat character
 
 
65.Convert to next character
65.Convert to next character
 
 
66.Pair Matching
66.Pair Matching
 
 
67. X pattern
67. X pattern
 
 
68.Anagram
68.Anagram
 
 
69.N binary numbers
69.N binary numbers
 
 
7.Even Odd Separate Array
7.Even Odd Separate Array
 
 
70. Check Valid Expression
70. Check Valid Expression
 
 
71.Repeating Characters
71.Repeating Characters
 
 
72.Twelve Days
72.Twelve Days
 
 
73.Fibonacci
73.Fibonacci
 
 
8.Common String
8.Common String
 
 
9.Insertion Sort
9.Insertion Sort
 
 
Design Pattern Using OOP
Design Pattern Using OOP
 
 
README.md
README.md
 
 

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Java-interview-programs

Solved some interview problems in Java. Kindly make use of it.

You can also see OOP problems like bank management, task management card in "Design Pattern Using OOP".

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Solved java interview questions

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list sorting tree string pattern searching alternate

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