Army Daze is a 1996 Singaporean comedy film directed by Ong Keng Sen. The movie is an adaptation of a well-known local play by Michael Chiang and proved to be a significant hit upon its release, shining a light onto the unique Singlish culture in a humorous and approachable way. The star cast comprises of charismatic actors like Sheikh Haikel, David Yong, and Adrian Lim, each of whom brings a unique flavor and essence to the movie with their stellar performance.

Set against the backdrop of the National Service in Singapore, the movie starts with a motley group of young Singaporean men from diverse backgrounds, who are summoned for the disciplinary and rigorous two-year stint with the National Service. The narrative follows them as they embark on this journey together, swapping their comfortable civilian lives for military uniforms and a wholly new environment. Their initial problems dealing with this huge lifestyle change, the efforts to fit into new roles represents a funny and authentic picture of youth at a crossroads.

In addition to providing plenty of comedic moments, Army Daze delves into the confusing yet thrilling journey of growth and self-discovery that often is the part of a soldier’s life. The rigors and discipline of the army instill a new sense of strength and determination in the young men, shaping their personalities in ways they had never imagined before.

Sheikh Haikel brilliantly portrays the cheeky and street-smart Johari Salleh, while Adrian Lim slips into the shoes of the well-brought up and somewhat sheltered Malcolm Png. David Yong convincingly plays the geeky Krishnan 'Kenny' Krishnasamy. These three characters display a rich diversity, capturing the multi-cultural melting pot that is Singapore. What ensues is a heartwarming and hilarious saga of their interaction and eventual bonhomie that remarkably reflects the spirit of Singapore's societal structure.

Director Ong Keng Sen manages to evoke laughter and thoughtful insights simulatenously through the viewer’s journey along with the characters. A notable achievement of the film is its ability to cater to a broad audience, appealing not only to military and National Service veterans but also to individuals who have never experienced this lifestyle. Its universal themes of camaraderie, self-discovery, growth, and dealing with change resonate with just about everyone.

Army Daze is sprinkled with several memorable sequences throughout the film that leverages comedy to shed light on deeper underscoring themes. The fear and panic experienced by the characters when they first don their new uniforms, the first grueling days of training, moments of homesickness – all these are depicted in a light-hearted manner that, nonetheless, subtly underscore the difficulties and challenges they face.

Army Daze is notable for its successful depiction of racial issues against the backdrop of a comic setting. It stands out for its much-needed representation of the multi-cultural and multi-ethnical Singaporean society, shedding light on ethnic identities, prejudices, and ultimately, unity.

The film uses Singlish dialect heavily, reflecting Singapore's unique linguistic tapestry--an amalgamation of English, Hokkien, Malay, and Tamil. This use of Singlish instead of standard English lends a unique authenticity to the film, serving as a reminder of the country's rich multi-cultural heritage.

From the technical viewpoint, the film scores on the fronts of cinematography and art direction. The visuals are stark and realistic, capturing the essence of military life in Singapore. The costumes, the authentic military base settings, all add to the aura and appeal of the movie.

In conclusion, Army Daze stands as a symbol of Singaporean cinema that humanely blends humor with social issues. It is a journey that wonderfully captures the bittersweet camaraderie found in stressful situations, documenting a rite of passage for these young men as they grapple with the confusing realities of adult life. It is a heartwarming, humorous yet thought-provoking tribute to the lives and stories of those who serve in the National Service, making it a must-see for anyone curious about life in Singapore's military.